Table 1

HIV incidence rates at different time points between delivery and 72 months after childbirth.

No. of participants

Observational period

Tested

seroconverted

Total person years at risk (wyar)

Incidence rate per 100 wyar (95% CI)


Enrolment to 6 weeks pp

436

4

90.8

4.4 (2.6-6.7)

>6 wks to 4 mths pp

352

3

73.3

4.1 (2.2-6.6)

>4 mths to 9 mths pp

321

10

133.8

7.5 (4.8-10.9)

>9 mths to 72 mths pp

269

22

1390.0

1.6 (0.4-3.7)

Overall

39

1687.9

2.3 (1.1-4.1)


wyar = woman-years-at-risk, pp = postpartum.

Munjoma et al. BMC Public Health 2010 10:668   doi:10.1186/1471-2458-10-668

Open Data