Table 7.
Stratified incidence rate ratios of pregnancy based on father and adult male presence among young women who participated in the HPTN 068 conditional cash transfer trial in Agincourt, South Africa, which took place between March 2011 and April 2017.
| Crude | Adjusted | |||||||
|---|---|---|---|---|---|---|---|---|
|
|
||||||||
| Cases | Person Years | IR / 100PY1 | IRR | Wald 95% CI | aIRR2 | Wald 95% CI | Wald chi-square p-value | |
| All AGYW | 740 | 7012.3 | 10.55 | -- | -- | -- | -- | -- |
| Father and adult male presence combined with father’s living status | ||||||||
| Control Arm | 372 | 3354.1 | 11.09 | -- | -- | -- | -- | -- |
| Father present in household (ref) | 147 | 1377.4 | 10.67 | (ref) | (ref) | (ref) | (ref) | (ref) |
| Father lives elsewhere; adult males absent from household | 66 | 497.5 | 13.27 | 1.24 | (0.93, 1.66) | 1.27 | (0.95, 1.70) | 0.102 |
| Father lives elsewhere, adult males present in household | 50 | 521.4 | 9.59 | 0.90 | (0.65, 1.24) | 0.93 | (0.67, 1.28) | 0.635 |
| Father dead; adult males absent from household | 59 | 420.7 | 14.02 | 1.31 | (0.97, 1.78) | 1.30 | (0.96, 1.76) | 0.085 |
| Father dead; adult males present in household | 50 | 537 | 9.31 | 0.87 | (0.63, 1.20) | 0.85 | (0.62, 1.17) | 0.324 |
| Intervention Arm | 368 | 3658.2 | 10.06 | -- | -- | -- | -- | -- |
| Father present in household (ref) | 138 | 1489.8 | 9.26 | 0.87 | (0.69, 1.09) | 0.88 | (0.7, 1.11) | 0.279 |
| Father lives elsewhere; adult males absent from household | 59 | 547.9 | 10.77 | 1.01 | (0.75, 1.36) | 1.04 | (0.77, 1.40) | 0.806 |
| Father lives elsewhere, adult males present in household | 57 | 557.6 | 10.22 | 0.96 | (0.71, 1.30) | 0.98 | (0.72, 1.34) | 0.914 |
| Father dead; adult males absent from household | 59 | 473.8 | 12.45 | 1.17 | (0.86, 1.58) | 1.15 | (0.85, 1.55) | 0.368 |
| Father dead; adult males present in household | 55 | 589 | 9.34 | 0.87 | (0.64, 1.19) | 0.87 | (0.64, 1.19) | 0.340 |