mobile data collection

Group Complete

Posted by radicaldynamic on Apr 06, 2011
Group Complete data sheet 3638 Views
Organization that developed the Tool: 
Main Contact: 
Matt Adams
Problem or Need: 

Whether in the developing world or the business sector, the majority of mobile data collection efforts parallel the processes set down by their largely paper-based predecessors. In traditional data collection systems information is collected from a variety of sources, funnelled to a single point and eventually compiled, sorted and (hopefully) acted upon. In many cases this workflow meets the basic needs of data consumers and in some cases is preferable.

Let's consider some of the challenges posed by traditional one-way data collection systems.

  • The people performing data collection (usually referred to as "mobile workers") don't have access to the wealth of raw information available to data consumers. This makes mobile workers outsiders to the big picture and lessens their potential contributions to the overall data collection effort.
  • Solutions pull collected data into a black hole: once it's submitted there's very little the mobile worker can do to access it for review or to make corrections.
  • Implementations often force knowledgeable team members to work in a void. If data cannot be easily and seamlessly shared between team members collaborative efforts will be impeded and their overall effectiveness reduced.
  • When team members cannot "see" what others in the group are doing, the chances of double-entry and redundant information are all the more likely.
  • When aggregated data finally returns to mobile workers it is often severely outdated.
  • Solutions are not really mobile if they require workers to access desktops or laptops to complete tasks essential to the data collection process. This is also true if the tools make it impossible to take pertinent portions of the data set with them for online & offline use.
Main Contact Email : 
Brief Description: 

Group Complete has coupled the power and open architecture of Open Data Kit and XForms standards with CouchDB to provide a mobile and real-time collaborative data collection platform.

Tool Category: 
App resides and runs on a mobile phone
App resides and runs on a server
Is a web-based application/web service
Key Features : 
  • Share collected data between mobile team members and data consumers in real-time
  • Allow team members to collaborate on data entry and review collected data, regardless of their locations
  • Reduce double entry, increase team cooperation and still employ more traditional workflows when needed
  • Perform all of the major functions of data collection on a smartphone (form building, data entry & export)
  • Use Group Complete Mobile to work offline
  • Integrate with Open Data Kit and XForms workflows
Main Services: 
Voting, Data Collection, Surveys, and Polling
Location-Specific Services and GIS
Mobile Social Network/Peer-to-peer
Information Resources/Information Databases
Display tool in profile: 
Yes
Tool Maturity: 
Currently deployed
Release Date: 
2011-03
Platforms: 
Android
Linux/UNIX
Current Version: 
0
Program/Code Language: 
Java/Android
Javascript
Other
Organizations Using the Tool: 

n/a

Number of Current End Users: 
100-1,000
Number of current beneficiaries: 
100-1,000
Support Forums: 
http://www.groupcomplete.com/help
support@groupcomplete.com
Languages supported: 
English (multi-lingual capable)
Handsets/devices supported: 
All versions of Android 2.2, 2.3 and 3.x supported. Support for Android 2.1 coming soon.
Is the Tool's Code Available?: 
No
Is an API available to interface with your tool?: 
No
Featured?: 
Yes

Research Insights: Use of Mobile Phone Cameras for Supply Chain Management

Posted by MohiniBhavsar on Apr 01, 2011

There is an enormous amount of literature on the use of mobiles in development work - from case studies and project evaluations, to broad policy recommendations and specific technology papers.

One place you can begin your search of relevant publications, reports and evaluations is in our mDirectory. For snapshots of the kind of information you can find there, here are more research slidecasts!

Way back in 2008, we spoke with Yael Schwartzman, who described her work in agricultural data collection. In this presentation, we feature a report published by Schwartzman, now a country manager at Frogtek in Mexico, and Tapan S. Parikh, assistant professor at UC Berekeley's School of Information.

Research Insights: Use of Mobile Phone Cameras for Supply Chain Management data sheet 3102 Views
Countries: Guatemala Mexico

Up Close and Personal with TulaSalud's m-Health work in Guatemala

Posted by MohiniBhavsar on Mar 09, 2011
Up Close and Personal with TulaSalud's m-Health work in Guatemala data sheet 3517 Views

Mohini Bhavsar was a summer 2010 research intern at MobileActive.org. Shortly after, she volunteered with TulaSalud in Guatemala to observe what it takes to implement and scale a mobile health program.

Innovation in mobile health is not quite as widespread in Latin America as it is in Africa and Asia. Of the m-health programs in Latin America, little sharing of region-specific strategies has taken place.

TulaSalud is an organization based in Guatemala that is leveraging ICT -- specifically mobile phones -- to improve the delivery of health care services for indigenous communities. Through this case study, we hope to share some of what TulaSalud has learned over the years. 

TulaSalud partners with the Ministry of Health and the Cobán School of Nursing and receives support from the Tula Foundation based in Canada. The organization's vision is to use ICT and mobile technology to reduce maternal and infant mortality and to monitor disease outbreaks in the remote highlands of Alta Verapaz. Using mobile phones, TulaSalud has been able to improve the flow of information between health professionals based in hospitals and community health workers (CHWs) in remote villages.

Alta Verapaz has the largest rural and poor indigenous population in the region with limited access to health care services. In an area with one million inhabitants, 93% are indigenous and share the highest burden of maternal mortality.

TulaSalud's community health workers, known as tele-facilitadores, use mobile phones to:

Basic Information
Organization involved in the project?: 
Project goals: 

In partnership with the Ministry of Health and the Coban School of Nursing and with support from the Tula Foundation in Canada, TulaSalud leverages ICT and mobile technology to reduce maternal and infant mortality and monitor disease outbreaks in the remote highlands of Alta Verapaz, Guatemala. 

Brief description of the project: 

Using mobile phones, TulaSalud has been able to improve the flow of information between health professionals in hospitals and community health workers attending to patients in remote villages.

Community health workers are using the mobiles provided by TulaSalud in the following ways:

  1. To seek remote decision-making support from physicians and specialists in urban centers
  2. To receive calls from people seeking care
  3. To organize logistics and transportation for emergencies with other tele-facilitadoras and Tula attendants at the hospitals
  4. To follow-up with Tula attendants at hospitals to ensure their referred patients received care

The NGO takes advantage of the mobile phone in these ways:

  1. Monitors disease outbreaks in real-time based on data aggregated from patient consultations using EpiSurveyor
  2. Sends text message alerts and reminders using FrontlineSMS to community workers
  3. Delivers remote health trainings via mobile phone-based audio conferencing
Target audience: 

Rural indigenous communities in Alta Verapaz, Guatemala.

Detailed Information
Length of Project (in months) : 
3
Status: 
Ongoing
What worked well? : 
  • Having strong local IT capacity.
  • Working closely with Ministry of Health, Guatemala.
  • Simple and easy-to-use forms, based on paper-forms that CHWs are already familiar with.
  • Many telefacilitators already have knowledge of community level health issues (previously trained as midwives or community health workers).
  • Telefacilitators use the calling capability of the phone to consult doctors at the TulaSalud office for diagnostic support. The mobile phone plans have 1000 minutes and network to network calling is free. This reduces costs substantially.
  • Digitizing data at the community level through the mobile phone reduced reporting time from 40 days to 4 days. 
  • Distance health training delivered by linking mobile phone to audio conferencing device.
What did not work? What were the challenges?: 
  • Signal issues in some areas required telefacilitators to walk 20-25 minutes from homes. This could be a demotivator.
  • Currently, only one physician has access to the data aggregated in EpiSurveyor. For expansion, the organization needs to develop an organized system of sharing.
  • With Episurveyor, data is downloaded manually into Excel, then to Access, where it is analyzed. This is a slow process with too many steps and is not ideal for expansion.
  • With EpiSurveyor, web-based analysis tools are weak and only for fixed form entries. All analysis is done in internal Access database.
  • There is a need to strengthen the referral processes; it is call-based and does not yet integrate with data coming through EpiSurveyor or directly with Tula's web-based records system.

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Txteagle in Flight: Mobile Data Collection for Disaster Preparedness

Posted by MelissaUlbricht on Feb 07, 2011
Txteagle in Flight: Mobile Data Collection for Disaster Preparedness data sheet 5669 Views

Txteagle is a data collection and engagement platform that leverages mobile airtime compensation for data collection and customer engagement. It is currently used by one nonprofit organization to survey constituents about disaster preparedness. We looked into the company and one of its customers.

Txteagle widely advertises its ability to reach 2.1 billion mobile subscribers currently. MobileActive.org spoke with Nathan Eagle, co-founder of the service, to learn more about how it works, how many active participants there are and where some of the large numbers come from. We also spoke with Terry Gibson, project manager for the Global Network of Civil Society Organisations for Disaster Reduction, who is currently using txteagle to collect mobile data on 40,000 respondents in 48 countries.

Basic Information
Project goals: 

The Global Network of Civil Society Organisations for Disaster Reduction (www.globalnetwork-dr.org) is using txtegale to collect mobile data to see if on-the-ground progress is being made by the United Nations International Strategy for Disaster Reduction.

Brief description of the project: 

Txteagle is a data collection and engagement platform that leverages mobile airtime compensation. It is currently being used by the Global Network of Civil Society Organisations for Disaster Reduction to collect multi-country data on disaster preparedness as part of a community-level survey called Views from the Frontline.

Target audience: 

The global network is using SMS to target individuals in 48 countries.

Detailed Information
Status: 
Ongoing
What worked well? : 

Airtime compensation incentivizes members to complete surveys. The txteagle platform additionally offers a revenue model for mobile operators. Mobile data collection may be less costly and time-consuming than paper-based, face-to-face interviews.

What did not work? What were the challenges?: 

The txteagle platform is a hard technology to build, and there will be updates. Working with operators has been a challenge, as networks go down periodically.


 


Putting Community into Mobile Data Collection: SurveySwipe and the State of the Union

Posted by MelissaUlbricht on Jan 25, 2011

Mobile panels. Software as a service. The United States State of the Union adress by the American president. These are things not typically viewed as “sexy,” but the team behind SurveySwipe is trying to change that.

SurveySwipe is a mobile application that allows a user to take simple surveys or participate in live pulse polling. The app is from IdeaScale, a company that provides services for online and mobile crowdsourcing endeavors -- they work with groups from small non-profits to government agencies to large companies and brands.

The company has been doing Software as a Service (SaaS)-based marketing since 2003, or as Rob Hoehn of IdeaScale said, since “before it was cool.” SurveySwipe is a foray into qualitative data analysis and feeback; for our MobileActive.org audience, it is also an example of a creative, two-fold approach to mobile data collection.

Putting Community into Mobile Data Collection: SurveySwipe and the State of the Union data sheet 3378 Views
Global Regions:
Countries: United States

Assessing the Scope for Use of Mobile-Based Solution to Improve Maternal and Child Health in Bangladesh: A Case Study

Posted by MarkWeingarten on Jan 12, 2011
Assessing the Scope for Use of Mobile-Based Solution to Improve Maternal and Child Health in Bangladesh: A Case Study data sheet 1747 Views
Author: 
Alam, Mafruha, Tahmina Khanam, and Rubayat Khan
Publication Date: 
Jan 2010
Publication Type: 
Report/White paper
Abstract: 

Patient data collection and emergency health service is the primary challenge in developing countries. Risk assessment of pregnant mother and healthcare based on priority is almost impossible in present health service of Bangladesh.

A pilot study was done in three urban slums of Dhaka where BRAC health workers were provided with mobiles. A smart algorithm was incorporated in the mobiles. The mobile solution came up with useful findings. The health workers now could send data directly to central MIS system which reduced previous time lag. A secure web page contained all the patient data which was accessible by BRAC Personnel from anywhere any time. An automated risk assessing decision tree categorized the patients depending on their risk levels for timely treatment.

The mobile solution proposed a pro-active, cost-effective platform for rapid health service for pregnant mothers and neonates with reduced manpower.


Posted by on Jan 01, 1970

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Notes from a Mobile, Bottom-Up, Rapid, Multi-Country Perception Survey

Posted by anoushrima on Nov 30, 2010

Several months ago, MobileActive.org partnered with UN Global Pulse to implement a mobile phone survey across multiple countries including Uganda, India, Mexico, Ukraine and Iraq, as part of a two-part project on mobile data collection.

UN Global Pulse was interested in gaining a preliminary understanding of how vulnerable populations deal with and describe (in their own words) the ongoing impacts of the global economic crisis.

The survey asked two simple multiple choice and three open-ended questions focusing on economic perceptions:

Notes from a Mobile, Bottom-Up, Rapid, Multi-Country Perception Survey data sheet 3166 Views
Countries: India Iraq Mexico Uganda Ukraine

Posted by on Jan 01, 1970

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Zambia: Implementing The End Use Verification Survey Using Mobile Phone Technology

Posted by MohiniBhavsar on Oct 14, 2010
Zambia: Implementing The End Use Verification Survey Using Mobile Phone Technology data sheet 2185 Views
Author: 
USAID
Publication Date: 
Nov 2009
Publication Type: 
Report/White paper
Abstract: 

In November 2009, the USAID | DELIVER PROJECT office in Zambia, with technical assistance from the home office, conducted the End-Use Verification activity to assess the performance of the logistics management and supply chain systems for selected essential drugs, malaria and family planning commodities.

The survey was used in conjunction with the ongoing Essential Drugs Logistics System Pilot in Zambia, and overall objective was to assess how the logistics systems managed selected commodities at public health institutions, as well as provide a snapshot of how malaria was being diagnosed and treated at lower level facilities. This report presents the findings of the assessment as well as the short- and long-term recommendations to successfully implement the End-Use process, as well as the use of EpiSurveyor for regular data collection purposes.


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Posted by on Jan 01, 1970

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The MHIF System Supporting the Health Impact Fund with Mobile Technology

Posted by MohiniBhavsar on Sep 14, 2010
The MHIF System Supporting the Health Impact Fund with Mobile Technology data sheet 685 Views
Author: 
Juggs Ravalia and Lennart Stern
Publication Date: 
Jan 2010
Publication Type: 
Other
Abstract: 

The Health Impact Fund (HIF) is a proposal designed to incentivize pharmaceutical innovation by rewarding the development of new medicines in proportion to their health impact. The health care sector is plagued by wastage and poor governance, especially in developing countries. The MHIF system is a mobile payment and data collection system designed to enhance transparency and accountability, whilst improving the quality of data available for impact assessment. It also provides a platform for reporting misuse and abuse. The system is designed to mitigate some of the deployment challenges of the HIF and to act as a springboard for further expansion into broader mobile health (MHealth) solutions.


The Ultimate Go-To Resource on Mobile Data Collection (and growing…)

Posted by MohiniBhavsar on Sep 13, 2010

Want to use mobiles for data collection? Don't know where to start your research or where to read evaluations of existing and past mobile data collection efforts? You're in luck! We've produced the resource guide you've been waiting for.

Recently, MobileActive.org collaborated with UN Global Pulse to crowdsource an inventory of mobile data collection projects around the world. While this growing inventory shows there is enormous interest to leverage mobile technology for data collection, technical reports and evaluations of deployments and pilots are scattered.

So, we took the lead and compiled the existing literature (as best as we could) in an easy-to-use spreadsheet here.

"MobileActive.org's Go-To Resource for Mobile Data Collection" is a roundup of resources, organized in five tabs:

Show Me the Literature on Mobile Data Collection!

Posted by MohiniBhavsar on Aug 31, 2010

One of the the key functions of mobile phones is their use in data collection. We have seen lots of online discussion here at MobileActive.org and elsewhere on the subject.

Here, we feature a peer-reviewed journal article from our growing list of resources on mobile data collection. In this 2009 paper, Ping et al. evaluated the effectiveness of PDA-based questionnaire verses a paper-based method for public health surveillance in Fiji.

Show Me the Literature on Mobile Data Collection! data sheet 4072 Views
Countries: Fiji

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Participant and Interviewer Attitudes toward Handheld Computers in the Context of HIV/AIDS Programs in Sub- Saharan Africa

Posted by MohiniBhavsar on Aug 23, 2010
Participant and Interviewer Attitudes toward Handheld Computers in the Context of HIV/AIDS Programs in Sub- Saharan Africa data sheet 1922 Views
Author: 
Karen G. Cheng, Francisco Ernesto and Khai N. Truong
Publication Date: 
Apr 2008
Publication Type: 
Journal article
Abstract: 

Handheld computers have untapped potential to improve HIV/AIDS programs in sub-Saharan Africa, particularly in the collection of survey data. We conducted an experiment in three neighborhoods of Luanda, Angola to assess the impact of the technology on people’s comfort and willingness to disclose sensitive personal information, such as sexual behavior.

Participants were asked about their HIV/AIDSrelated knowledge, attitudes, and practices by local interviewers using either handheld computers or paper surveys. T-tests showed no differences between participants’ self-reported comfort across handheld and paper conditions. However, participants in the handheld condition were more likely to give socially desirable responses to the sexual behavior questions than participants in the paper condition. These results suggest that using handheld computers in data collection in sub-Saharan Africa may lead to biased reports of HIV/AIDS-related risk behaviors.


Handheld Computers for Self-Administered Sensitive Data Collection: A Comparative Study in Peru

Posted by MohiniBhavsar on Aug 18, 2010
Handheld Computers for Self-Administered Sensitive Data Collection: A Comparative Study in Peru data sheet 1648 Views
Author: 
Bernabe-Ortiz, A. et al.
Publication Date: 
Mar 2008
Publication Type: 
Journal article
Abstract: 

A PDA-based program for data collection was developed using Open-Source tools. In two cross-sectional studies, we compared data concerning sexual behavior collected with paper forms to data collected with PDA-based forms in Ancon (Lima).

The first study enrolled 200 participants (18–29 years). General agreement between data collected with paper format and handheld computers was 86%. Categorical variables agreement was between 70.5% and 98.5% while numeric variables agreement was between 57.1% and 79.8%. Agreement and correlation were higher in those who had completed at least high school than those with less education.

The second study enrolled 198 participants. Rates of responses to sensitive questions were similar between both kinds of questionnaires. However, the number of inconsistencies (p = 0.0001) and missing values (p = 0.001) were significantly higher in paper questionnaires.

This study showed the value of the use of handheld computers for collecting sensitive data, since a high level of agreement between paper and PDA responses was reached. In addition, a lower number of inconsistencies and missing values were found with the PDA-based system. This study has demonstrated that it is feasible to develop a low-cost application for handheld computers, and that PDAs are feasible alternatives for collecting field data in a developing country.


Open Source Data Collection in the Developing World

Posted by MohiniBhavsar on Aug 18, 2010
Open Source Data Collection in the Developing World data sheet 2458 Views
Author: 
Yaw Anokwa, Carl Hartung, Waylon Brunette, Gaetano Borriello and Adam Lerer
Publication Date: 
Oct 2009
Publication Type: 
Journal article
Abstract: 

The ability to collect data is key to the success of many organizations operating in the developing world. Given the weaknesses of current tools and the surge in mobile phone growth, there's an opportunity for mobile and cloud technologies to enable timely and efficient data collection. This paper discusses Open Data Kit (ODK), a suite of tools that enable efficient and timely data collection on cell phones. ODK is designed to let users own, visualize, and share data without the difficulties of setting up and maintaining servers. The tools are easy to use, deploy, and scale. They also go beyond open source - they're based on open standards and supported by a larger community.


The Use of Personal Digital Assistants for Data Entry at the Point of Collection in a Large Household Survey in Southern Tanzani

Posted by MohiniBhavsar on Aug 18, 2010
The Use of Personal Digital Assistants for Data Entry at the Point of Collection in a Large Household Survey in Southern Tanzani data sheet 658 Views
Author: 
Shirima K, Mukasa O, Schellenberg JA, Manzi F, John D, Mushi A, Mrisho M, Tanner M, Mshinda H, Schellenberg D.
Publication Date: 
Jun 2007
Publication Type: 
Journal article
Abstract: 

Background: Survey data are traditionally collected using pen-and-paper, with double data entry, comparison of entries and reconciliation of discrepancies before data cleaning can commence. We used Personal Digital Assistants (PDAs) for data entry at the point of collection, to save time and enhance the quality of data in a survey of over 21,000 scattered rural households in southern Tanzania.

Methods: Pendragon Forms 4.0 software was used to develop a modular questionnaire designed to record information on household residents, birth histories, child health and health-seeking behaviour. The questionnaire was loaded onto Palm m130 PDAs with 8 Mb RAM. One hundred and twenty interviewers, the vast majority with no more than four years of secondary education and very few with any prior computer experience, were trained to interview using the PDAs. Logical checks were performed and skip patterns taken care of at the time of data entry. Data records could not be edited after leaving each household, to ensure the integrity of the data from each interview. A small group of interviewees from the community, as well as supervisors and interviewers, were asked about their attitudes to the use of PDAs.

Results: Following two weeks of training and piloting, data were collected from 21,600 households (83,346 individuals) over a seven-week period in July-August 2004. No PDA-related problems or data loss were encountered. Fieldwork ended on 26 August 2004, the full dataset was available on a CD within 24 hours and the results of initial analyses were presented to district authorities on 28 August. Data completeness was over 99%. The PDAs were well accepted by both interviewees and interviewers.

Conclusion: The use of PDAs eliminated the usual time-consuming and error-prone process of data entry and validation. PDAs are a promising tool for field research in Africa.


The Development and Evaluation of a PDA-based Method for Public Health Surveillance Data Collection in Developing Countries

Posted by MohiniBhavsar on Aug 18, 2010
The Development and Evaluation of a PDA-based Method for Public Health Surveillance Data Collection in Developing Countries data sheet 1706 Views
Author: 
Ping Yu, Maximilian de Courten, Elaine Pan, Gauden Galea, Jan Pryor
Publication Date: 
Aug 2009
Publication Type: 
Journal article
Abstract: 

Epi Data and Epi Info are often used together by public health agencies around the world, particularly in developing countries, to meet their needs of low-cost public health data management; however, the current open source data management technology lacks a mobile component to meet the needs of mobile public health data collectors. The goal of this project is to explore the opportunity of filling this gap through developing and trial of a personal digital assistant (PDA) based data collection/entry system. It evaluated whether such a system could increase efficiency and reduce data transcription errors for public surveillance data collection in developing countries represented by Fiji.

120 participants were recruited from the Fiji School of Medicine were randomly assigned to be interviewed by one of six interviewers in one of the two ways: (1) paper-based survey followed by PDA survey and (2) PDA survey followed by paper-based survey. Data quality was measured by error rates (logical range errors/inconsistencies, skip errors, missing values, date or time field errors and incorrect data type). Work flow and cost were evaluated in three stages of the survey process: (1) preparation of data collection instrument, (2) data collection and (3) data entry, validation and cleaning. User acceptance was also evaluated in the two groups of participants: (1) data collectors and (2) survey participants.

None of the errors presented in 20.8% of the paper questionnaires was found in the data set collected using PDA. Sixty-two percent of the participants perceived that the PDA-based questionnaire took less time to complete. Data entry, validation and cleaning for the PDA-based data collection from 120 participants took a total of 1.5 h, a 93.26% reduction of time from 20.5h required using paper and pen. The cost is also significantly reduced with PDA-based protocol. Both data collectors and participants prefer to use PDA instead of paper for data collection. The trial results prove that eSTEPS is a feasible solution for public health surveillance data collection in the field. Several deficiencies of the softwarewere also identified and would be addressed in the next version.

eSTEPS offers the potential to meet the need for an effective mobile public health data collection tool for use in the field. The eSTEPS field trial proves that PDA was more efficient than paper for public health survey data collection. It also significantly reduced errors in data entry. The later benefit was derived from the software providing its users with the flexibility of building their own constraints to control the data type, range and logic of data entry.


The Use of Mobile Phones as a Data Collection Tool: A Report from a Household Survey in South Africa

Posted by MohiniBhavsar on Aug 17, 2010
The Use of Mobile Phones as a Data Collection Tool: A Report from a Household Survey in South Africa data sheet 2397 Views
Author: 
Mark Tomlinson, Wesley Solomon, Yages Singh, Tanya Doherty, Mickey Chopra, Petrida Ijumba, Alexander C Tsai and Debra Jackson
Publication Date: 
Dec 2009
Publication Type: 
Journal article
Abstract: 

Background: To investigate the feasibility, the ease of implementation, and the extent to which
community health workers with little experience of data collection could be trained and successfully supervised to collect data using mobile phones in a large baseline survey

Methods: A web-based system was developed to allow electronic surveys or questionnaires to be
designed on a word processor, sent to, and conducted on standard entry level mobile phones.

Results: The web-based interface permitted comprehensive daily real-time supervision of CHW
performance, with no data loss. The system permitted the early detection of data fabrication in
combination with real-time quality control and data collector supervision.

Conclusions: The benefits of mobile technology, combined with the improvement that mobile phones offer over PDA's in terms of data loss and uploading difficulties, make mobile phones a
feasible method of data collection that needs to be further explored.


Reliable Data Collection in Highly Disconnected Environments Using Mobile Phones

Posted by MohiniBhavsar on Aug 16, 2010
Reliable Data Collection in Highly Disconnected Environments Using Mobile Phones data sheet 2319 Views
Author: 
Brian DeRenzi, Yaw Anokwa, Tapan Parikh, Gaetano Borriello
Publication Date: 
Aug 2007
Publication Type: 
Journal article
Abstract: 

Over four and a half billion people live in the developing world and require access to services in the financial, agricultural, business, government and healthcare sectors. Due to constraints of the existing infrastructure (power, communications, etc), it is often difficult to deliver these services to remote areas in a timely and efficient manner.

The CAM framework has found success as a flexible platform for quickly developing and deploying high-impact applications for these environments. Many of the applications built with CAM have relied on a model where a field worker with a mobile phone regularly returns from a disconnected environment to one with connectivity. In this connected state, the phone and a centralized server can exchange information and get the collected data backed up on reliable media.

We propose extending CAM’s networking model to enable continual operation in disconnected environments. Using a set of heterogeneous paths made available through social and geographic relationships naturally present among workers, we describe a system for asynchronously routing data in a best-effort manner.


Monitoring and Evaluation Report of PDAs for Malaria Monitoring in Maputo Province, Mozambique: Final Report

Posted by MohiniBhavsar on Aug 14, 2010
Monitoring and Evaluation Report of PDAs for Malaria Monitoring in Maputo Province, Mozambique: Final Report data sheet 1901 Views
Author: 
Jamo Macanze
Publication Date: 
Jan 2007
Publication Type: 
Report/White paper
Abstract: 

The overall goal of the PDAs for Malaria Monitoring in Maputo and Gaza Provinces, Centre was to improve the management of public health dat using handheld computers in order to provide the malaria program the Lubombo Spatial Development Initiative (LSDI) with appropriate assessment tools and the ability to make informed decisions.

The specific objectives of the project that would contribute to the achievement of the overall goal were

  1. to enable personnel from District level of the health service to collect data and provide it to the Provincial level in a timely fashion;
  2. to develop training courses and appropriate collection tools designed for use with handheld computers; and
  3. to evaluate the utility of handheld computers for the malaria control program to provide data rapidly and accurately to allow better targeting of interventions and resources.

AED-SATELLIFE developed and successfully deployed electronic data collection tools which catalog drug and rapid diagnostic test stocks; spray operators daily work performance; weekly health facility data; localization of individual households with GPS, including demographic data on household members, house structure and divisions; and health facility surveys linked to GPS positioning. Training materials were developed inPortuguese.

Independent evaluation confirmed that the electronic data collection/transmission tools proved to be a useful, adoptable, and result in higher user satisfaction compared to paper based approaches. Some challenges need to be addressed before there can be widespread adoption of the technology, such as limited infrastructure, especially cellular coverage.