Fig. 3

Interrupted time series plots of counts and ratios of indicators for children and adolescents ages 0–24 years; facility specific data in gray solid lines; fitted model result point estimates (in solid black line) and 95% confidence intervals (dotted black line); implementation strategy started at vertical dotted line in January 2019. A Number of outpatient and inpatient clients, B ratio of HIV testing uptake: eligible outpatient and inpatient visits (ineligible removed from denominator), C number with HIV testing services (HTS) completed, D number testing HIV positive, E ratio of clients linked to care: those testing positive, F number linked to care, G ratio of clients initiating antiretroviral therapy (ART) same day among those linked to care, H number initiating ART, I ratio of clients with viral load (VL) ordered: those with VL due (fixed value per month), J number with VL ordered, K ratio of clients with suppressed VL: those with VL ordered, L number with suppressed VL