LLIN Durability Monitoring Package

The President’s Malaria Initiative (PMI) Long-Lasting Insecticidal Net (LLIN) Durability Monitoring Package comprises two parts. Part 1 includes materials and tools related to study design, study implementation and data collection, up through the data entry stage. Part 2 includes materials and tools for data cleaning, preparation, analysis, and interpretation, including reporting.

Part 1: Introduction and Data Collection

Last updated: July 10, 2019 – PPS cluster sampling tool, PPS cluster sampling tool example, sampling frame data example, DM design, sample size, and cluster selection PowerPoint, and generic ODK forms and do-files for ODK form preparation.

Previous Updates:

March 7, 2019 – Revised pre and post test with answer key added. 36m report template with dummy tables added.

November 15, 2018 – guidelines on submission of data and for transitioning durability monitoring to a new implementing partner were added. Baseline bioassays added as standard. Activity manual added. Interpretation of results added.

May 5, 2017 – Stata do-files for baseline and 12-month data analysis added. 12- and 24-month report and figures templates updated.

October 24, 2016 – Updates to protocol and PMI guidance made to accommodate an option for tagging a separate cohort of bioassay nets at baseline instead of selecting them from neighboring households. One-page questionnaire for bioassay nets added in English, French, and Portuguese. Minor edits were made to the Data Preparation do-files to correct an error. Sample Training Agenda was updated. File 4b, a list of supplies and materials for training and fieldwork, was added.

September 1, 2016 – Complete set of OpenDataKit (ODK) forms and media files added as file 2j.ii, in all languages and for all assessments.

August 24, 2016 – Full set of survey questionnaires added/updated. Baseline, 12/24 month, and 36-month questionnaires each available in English, French, and Portuguese, with annotations where customization is required. These are minimal updates, including a new question (q38b) on seasonal net use, an addition of an answer option for why a net was removed from the household (q80), and harmonization of the list of LLIN brands across surveys and languages (q112).

August 13, 2016 – Part 2 tools added (do-files, baseline reporting templates). Printable barcode labels file and net median survival tool added.

Durability Monitoring Toolkit 2017-11-15 (40 MB)

Individual files (file sizes are listed if greater than 1MB):

Part 2: Data analysis and reporting

Note: all do-files are examples, with annotation, and will need to be reviewed and adapted before use. They cannot be run as-is.