SHARING EXPERIENCES WITH MOBILE PHONE DATA COLLECTION IN UGANDA FLAVIA KYEYAGO OUMA UGANDA BUREAU OF STATISTICS 14th October 2015 REGIONAL WORKSHOP & CONFERENCE ON THE USE OF MOBILE TEC
Trang 1SHARING EXPERIENCES WITH MOBILE PHONE DATA COLLECTION
IN UGANDA
FLAVIA KYEYAGO OUMA
UGANDA BUREAU OF STATISTICS
14th October 2015
REGIONAL WORKSHOP & CONFERENCE ON THE USE OF MOBILE TECHNOLOGIES FOR STATISTICAL PROCESSES; UNITED NATIONS
CONFERENCE CENTER, ADDIS ABABA, ETHOPIA; 13-16 OCTONER 2015
Trang 2 Introduction
Pre Mobile CIS issues
Design & Methodology
Data collection and Extraction
Lessons
Benefits
Challenges
Conclusions
.
Trang 3INTRODUCTION
Mobile Data Collection (MDC) - use of mobile phones, tablets or PDAs for data collection
Many platforms that can be used to design surveys to collect specific data i.e statistical data, photographs, data from a preselection, voice recordings, GPS coordinates, etc
Platforms vary in ease of use, cost, and features
sample sizes, budgets, technology services
data quality requirements
Variances in the interfaces, server side components like databases, data reporting and management interfaces and available technology services and infrastructure
Mobile Data Collection Application Trends:
Development of Native applications installed on the data collection device
The use of the browser based software to collect and send data to an Application
server
Trang 4INTRODUCTION
Information System (CIS)
readily available up to date information
processing
included technical and non technical issues that led to the exercise stalling
Trang 5Pre Mobile CIS issues
Infrastructure limitations no
electricity and room at
Sub-counties
Limited HR for entry even at
both Sub county & district
level
Entry required long term
employment not sustainable
Data delays and data
obsolete yet wanted real
time data for planning at
that level
lack of integration of the
data
- In 2011, the growing use of mobile phones pushed the IT team to innovate and experiment the use pf mobile phones on the CIS project
- The developed a web based solution which could be accessed through the web browsers that are native on the mobile phone
- Was done with the objective of introducing the alternative of MDC
- Reduce on some of the infrastructural limitations
Trang 6Design & Methodology
The Web application was designed by the IT Team at UBOS using previous
experience
This web interface is accessed through phones with web browsers
Why Web - web is ubiquitous in nature and can be accessed by any device, anywhere, anytime
Scope : 5 Modules with about 25 questionnaires, that included administrative data on health, education, financial institutions, general operations
Technology and Application : mobile device phones with sim cards, Designed using HTML5, CSS, PHP and Java Script for the front end & Mysql for the back end
Server was configured at UBOS § IT team monitored data transmission,
aggregation and extraction
Trang 7Design & Methodology
The conceptual stages involved
designing the form,
deploying the Form on the server,
deploying the form on the device,
collecting data, sending data to
the server and
server and analyzing the data
the Client module - functionalities of
getting blank forms from the web server
to a mobile phone and also filling the
forms and sending the forms to the server
allows for setting logical question flow–
thereby making non-applicable questions
hidden from enumerator,
Administration Module : for data
management , data reports, data
exportation, data visualization
Trang 8Data collection & Extraction
Testing : 3 Districts (Urban/Rural)
Training : Done at the Sub county level
Staffing
Enumerators – CDOs – Parish and Village
Supervisors – District Planners & Population Officers
Supervisors – UBOS
Rolled out to date in about 12 districts
through the browser, with user name &
Password
Data is captured via the mobile client
and sent via the internet using mobile
data transmission technologies (edge or
GSM) to a central server at UBOS.
Once a user has filled in the questionnaire, they are able to submit the data and get a notification message that the data has been submitted
Validation is done on the phone before the data
is sent to the server
No data is stored on the phone
Set validation checks are programmed into the system for answers entered ( logic skips)
some data cleaning is already completed due to these features built into the system
system is real time it allows for prompt review of data quality and makes auditing much easier
Data can be exported to different formats: CSV,
Ms Excel
Trang 9MCIS Project planning
Design & Testing by the UBOS IT team 10 weeks
Trang 10Lessons
Piloting and iteration are critical
Decide on the course of actions
target data collection efforts to the needs and
usage the CIS
eliminated the fears of the government
officials
Technology and Team
Composition of the team ( IT & Statisticians)
Training and Support
4 days of In-depth training of enumerators
and supervisors (questionnaire/System/Trial )
and continuous support
.
Data integrity and security
Project planning
order to loose any time factors
System should be fully developed
before the actual data collection exercise where possible
Learning curve
Trang 11Benefits/ Results
Reduced time
Faster, received in real time
of data collection impacting on presentation of findings
the combination of Data extraction and data entry Processes
Provision of real time data and improved data monitoring process
Reduced cost
reduced paper use , storage space and paper waste
More innovation which has lead to more capacity built and Adoption
More support from management, more awareness, training support
Sustainable system that can obtain data on a regular basis
.
Trang 12Challenges
Fears to move from PAPI to CAPI – keep adopting and improving
Lack of Policy on Mobile phone use -
Training the CDOs – slow learning curve, emphasize key point & give support
Internet Connectivity
Poor network coverage - change sim cards to the network that is available/ adding an offline mode
Battery life
Phone batteries would not last the whole day
– charge with the local area centres and also some have backups and others would use their phones.
using the in-built touch keypad
size of keypad especially for a very long questionnaire was seen a problem
Errors
small keys -correcting mistakes -decimal point
Data sharing to other MDAs is not yet very feasible
Trang 13Policy Issues
With the increasing data
demands, NSOs should put in
place policies that support
mobile phones usage
Budgeting and planning for
such projects is important
Capacity building and
encouraged
Infrastructure issues
Network connectivity shortcomings –
consider using off line platforms
that can expand network coverage
(PPPs)
Expand the use of Mobile phones to
Push for more support and collaboration from developing partners and TRIs
Do more research on the best platforms (Cross sectional and long term surveys)
Distinguish factors responsible for error rates
Measure the CBA by carrying out the same survey with both Paper & Mobile for comparison purposes
Data Management issues
Management of the full data production cycle
to dissemination and archiving stages should considered