Table 2 Multivariate results showing the G-transformation hazard ratios for the individual, behavioral, and structural level covariates of HIV acquisition

Individual Variables

Age (vs. 15–19 years):

20–24

3.743

(3.131, 4.476)

<0.001

1.382

(1.250, 1.528)

<0.001

25–29

5.554

(4.714, 6.544)

<0.001

1.161

(1.033, 1.305)

0.012

30–34

6.175

(5.094, 7.486)

<0.001

0.990

(0.846, 1.158)

0.896

35–39

4.948

(3.704, 6.611)

<0.001

0.374

(0.296, 0.472)

<0.001

40+

2.523

(2.051, 3.104)

<0.001

0.242

(0.202, 0.289)

<0.001

Circumcised (vs. Uncircumcised)

0.729

(0.558, 0.953)

0.021

Behavioral Variables

Married (vs. Single)

0.619

(0.466, 0.823)

<0.001

0.396

(0.343, 0.459)

<0.001

Condom use: Sometimes (vs. Always)

0.973

(0.830, 1.140)

0.734

0.628

(0.574, 0.687)

<0.001

Cum. Outmigration (vs. Low): ^†

Moderate

0.883

(0.738, 1.056)

0.172

1.304

(1.186, 1.433)

<0.001

High

1.163

(0.976, 1.387)

0.091

1.197

(1.077, 1.330)

<0.001

Structural Variables

Household SES (vs. Lower tertile)

Middle tertile

0.847

(0.678, 1.060)

0.146

0.955

(0.856, 1.066)

0.412

Upper tertile

0.933

(0.776, 1.121)

0.459

0.999

(0.904, 1.104)

0.987

HIV Prevalence (vs. Low): ^‡

Moderate

0.940

(0.566, 1.560)

0.811

1.361

(1.205, 1.536)

<0.001

High

1.325

(0.885, 1.983)

0.171

1.601

(1.413, 1.815)

<0.001