Figure 4
From: Systems analysis and improvement to optimize pMTCT (SAIA): a cluster randomized trial

PMTCT Cascade Analysis Tool (PCAT). Demonstrates number lost and potential gains per step (if that step improved to 100%, holding the other steps constant) for the ANC➔maternity (yellow), and postpartum (blue) cascades. ANC: Antental care; cART: Combination anti-retroviral therapy; dx: Diagnosed; PPO: Prophylaxis.