Variable

HIV DNA (%) Positive

HIV DNA (%) Negative

Total (%)

X2

P = value

ARV received by HIV-positive mother

HAART during pregnancy

32 (1.3)

2443 (98.7)

2475 (25.2)

343.797

0.000

HAART before pregnancy

98 (1.6)

6022 (98.4)

6120 (62.3)

AZT + 3TC at 34 - 36 weeks

0 (0.0)

29 (100.0)

29 (0.3)

AZT + sdNVP in labour

10 (10.4)

88 (89.6)

98 (1.0)

sdNVP in labour

3 (4.5)

66 (95.5)

69 (0.7)

Nothing

86 (11.5)

661 (88.5)

747 (7.6)

Unknown

26 (9.1)

259 (90.8)

285 (2.9)

ARV Prophylaxis given to infants

Nothing

106 (12.0)

778 (88.0)

884 (9.1)

338.129

0.000

AZT

10 (1.8)

550 (98.2)

560 (5.7)

NVP

120 (1.6)

7365 (98.4)

7485 (76.2)

AZT + NVP

7 (1.7)

406 (98.3)

413 (4.2)

Unknown

12 (2.5)

469 (97.5)

481 (4.9)