Data capture and statistical analysis
TB
Data were captured digitally into an electronic data management system (DMS) specifically designed for the TREATS TB prevalence survey while culture data were captured using each laboratory’s existing laboratory information management system (LIMS).For sputum-eligible participants whose prevalent TB status could not be determined due to missing Xpert-Ultra or culture test results, imputation of the missing data was done (further details in TB prevalence was then compared among trial arms using a standard “two-stage” approach for the analysis of cluster-randomised trials with <15 clusters per trial arm [