Table 3. Number of PMTCT sites, number and percentage of samples, number of tested children, and MTCT rate by year.

Year	Number of PMTCT sites	Number and percentage of samples N (%)	Number of tested children	Transmission rate	95% CI
2008	258	582 (70,6)	411	61 (14.8%)	(11.4–18.3)
2009	503	686 (72,0)	494	37 (7.5%)	(5.2–9.8)
2010	648	788 (70,3)	554	37 (6.7%)	(4.6–8.7)
2011	707	691 (80,3)	555	33 (5.9%)	(3.9–7.9)
2012	1009	720 (87,5)	630	36 (5.7%)	(3.9–7.5)
2013	1027	665 (89,3)	594	30 (5.1%)	(3.3–6.8)
2014	1045	677 (92,0)	623	34 (5.5%)	(3.7–7.2)
2015	1146	609 (95,6)	582	24 (4.1%)	(2.5–5.7)