Table 2. HIV prevalence among ≤ 24-year-old parturient women delivering in the public sector in Brazil.

Age in years	n/N	HIV prevalence % (95% CI)
≤16	2/2,067	0.22 (0.05–1)
17–18	9/3,814	0.40 (0.19–0.86)
19–20	13/4,747	0.37 (0.19–0.72)
21–22	12/4,657	0.25 (0.13–0.51)
23–24	10/4,253	0.27 (0.12–0.61)
Total	46/19,538	0.31 (0.22–0.44)