Additional file 1: Table S1. of Imputing HIV treatment start dates from routine laboratory data in South Africa: a validation study

Distributions of sensitivity and median days to initiation by clinic. Table S2. Sensitivity of imputed start date and median number of days to initiation by calendar year. Table S3. Effect of changing the “matching” interval between ART workup and known ART start date on sensitivity of imputation method in Hlabisa and RTC cohorts. (DOCX 18 kb)