Data and methods

On this page, we share the process followed by the Tobacco Control Data Initiative (TCDI) program, led by Development Gateway in partnership with the University of Cape Town, in developing the TCDI website for the Democratic Republic of Congo (DRC), as well as a description of the data sources and analytic methods used for each of the website’s themes.

Methodology overview

The TCDI RDC website aims to meet the information needs of government agencies, the general public, academic institutions, and civil society by making accessible high-quality data on tobacco control indicators such as smoking prevalence, morbidity, legislative and regulatory measures in the country. The design, functionality and content of the site are guided by the needs of the tobacco control community in the DRC. This document describes the general overview of the website based on the process used by TCDI DRC:

  • Identification of tobacco control data needs
  • Analysis of stakeholder feedback and prioritization of data needs
  • Research, data collection, and analysis
  • Website design
  • Validation and testing of website content by stakeholders
  • Finalization and publication
  • Periodic updates

1. Identify data-related needs

From March to April 2022, the TCDI DRC team conducted interviews with 20 tobacco control stakeholders (including representatives from government, civil society organizations and academia) to explore how they make tobacco control decisions, the data used for those decisions, data gaps and the preferred format for data (e.g. graphs, short paragraphs, infographics). A report presenting the results of this assessment is available here

2. Analysis of stakeholder feedback and prioritization of needs

On May 23 and 24, 2022, these and other key tobacco control stakeholders gathered for a co-design workshop to discuss the cross-cutting data gaps identified during the interviews. A total of 30 participants discussed the results of the assessment and voted for the priority data gaps they wished to see filled by the dashboard, including a topic to be covered by primary research. The full report of the co-design workshop is available here.  

The priority data themes identified were:

  1. Prevalence of tobacco consumption
  2. Tobacco control legislation in the DRC
  3. Taxation
  4. Industry interference
  5. Morbidity
  6. Illicit trade (topic chosen for primary research)

3. Research, data collection and analysis

The TCDI team carried out research and data analysis for each theme, including a systematic search for reliable primary data (e.g. data collected by academic institutions, global foundations or governments) and secondary data (e.g. peer-reviewed academic articles). Where necessary, primary data was analyzed by the team’s data analysts using statistical software such as Stata. Stakeholder needs were examined in relation to the available primary and secondary data, relevant statistics and graphs were produced, and an explanatory text was written.

4. Website design

Using feedback from stakeholders during the co-design workshop as a starting point, the TCDI team designed the visual elements and functionality of the website. This process included the design of visual elements (infographics, graphic formats and colors) and user functionalities (menus, data exports and search functionalities).

5. Validation of website content by stakeholders

Three tobacco control experts were selected by theme to review the quality and reliability of the proposed content. Their comments were incorporated into the text and design of the website. The 20 tobacco control stakeholders were invited to take part in user feedback sessions through small online discussion groups, during which they opened the website link for the first time, shared their screens and recounted their experience of navigating the site. The TCDI team documented the process, noting areas for improvement and assessing whether the information met users’ data needs and whether the visual elements were clear and easy to understand. All feedback was collated to produce a stakeholder feedback matrix.

6. Finalization and publication

Based on the stakeholder feedback matrix, the TCDI team carried out additional literature searches (where necessary) to find and analyze data to fill in the remaining gaps. In addition, visual elements and functionalities were redesigned where necessary. The changes were incorporated into the website themes and the site was published online.

7. Periodic updates

The TCDI team will continue to consult with experts, review newly available data and update the website to reflect any changes. Please complete the “Showcase your work” form if you have recently available data or publications you would like to share.

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LICENSE

The content of this website is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License. Users of this website may copy and redistribute the material in any medium or format, as well as transform and build upon the data. When re-using the data, users must :

1.

Mention the Tobacco Control Data Initiative as the source of the data, and indicate if any changes are made to the data.

2.

If content is shared, it must be done so using the same or a similar license. Users may not share data with more restrictive usage rights than those provided by the original website license.

3.

Users may use the data, but may not use the data for commercial purposes.

Read the full license conditions here.

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DISCLAIMER OF LIABILITY

The information displayed on this website comes from multiple sources and has undergone a rigorous verification process. Nevertheless, the accuracy and validity of the data and information cannot be guaranteed. The site should therefore be used for information purposes only. The TCDI team and the authors we refer to cannot be held responsible for the use made of this information.

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CONTACT

If you have any questions about TCDI’s methodological approach and data sources, please contact the TCDI data manager at info@drc.tobaccocontroldata.org.