Table 1 HIV prevalence among antenatal care attendees who tested for HIV, relative risk and χ² for trend test across the years by sub-city

12.8(195)

Ref

11.1(168)

0.99

7.4(170)

0.66

7.8(231)

0.70

4.6(178)

0.41

4.7(130)

0.42

127.3 *

8.7(99)

Ref

7.0(131)

0.81

6.8(16)

0.78

4.9(136)

0.57

5.3(113)

0.61

22.3 *

8.9(134)

Ref

8.2(185)

0.92

6.3(159)

0.71

5.9(298)

0.66

3.8(123)

0.43

64.4 *

8.6(89)

Ref

10.0(112)

1.17

6.8(149)

0.79

5.5(158)

0.64

4.8(171)

0.56

3.2(130)

0.37

105.4*

6.7(77)

Ref

6.6(118)

0.98

5.7(156)

0.84

5.0(136)

0.75

4.5(93)

0.67

12.1**

10.2(89)

Ref

9.5(188)

0.93

7.1(162)

0.69

6.8(191)

0.66

4.6(122)

0.44

54.3 *

5.4(67)

Ref

4.9(75)

0.91

2.8(70)

0.51

3.3(73)

0.62

3.7(81)

0.69

7.7^‡

9.6(148)

Ref

10.2(244)

1.06

6.8(198)

0.71

5.9(228)

0.62

4.8(246)

0.50

4.6(217)

0.48

119.8*

8.0(175)

Ref

7.5(253)

0.93

6.0(232)

0.74

4.6(217)

0.57

4.0(140)

0.49

70.5*

7.9(161)

Ref

7.6(228)

0.96

8.2(206)

1.03

9.3(268)

1.17

9.2(193)

1.17

6.2^‡