Variable | IPV prevalence | Weighted unadjusted odds ratios | |||||
---|---|---|---|---|---|---|---|
Region | N | n | Weighted % | 95% CI | ORs | 95% CI | p values |
Whole country | 1447 | 497 | 33.3 | 30.1–36.5 | |||
Oshana | 77 | 11 | 11.5 | 3.2–19.9 | Ref | ||
Omusati | 61 | 12 | 17.1 | 6.4–27.8 | 1.65 | 0.54–5.02 | 0.376 |
Ohangwena | 67 | 17 | 19.5 | 9.3–29.8 | 1.93 | 0.67–5.57 | 0.221 |
Kunene | 117 | 30 | 24.8 | 15.1–34.5 | 2.60 | 0.98–6.84 | 0.054 |
Oshikoto | 80 | 34 | 43.2 | 30.3–56.2 | 6.04 | 2.26–16.17 | < 0.001* |
Hardap | 111 | 35 | 31.8 | 22.1–41.5 | 3.58 | 1.43–8.96 | 0.006* |
!Karas | 113 | 42 | 37.9 | 27.4–48.3 | 4.67 | 1.87–11.66 | 0.001* |
Erongo | 160 | 46 | 27.9 | 19.9–35.9 | 2.93 | 1.20–7.14 | 0.018* |
Khomas | 134 | 47 | 34.4 | 24.3–44.4 | 3.95 | 1.59–9.82 | 0.003* |
Omaheke | 121 | 47 | 38.3 | 27.4–49.2 | 4.88 | 1.91–12.50 | 0.001* |
Zambezi | 131 | 48 | 36.2 | 27.1–45.2 | 4.46 | 1.79–11.11 | 0.001* |
Otjozonjupa | 126 | 51 | 42.9 | 32.5–53.3 | 5.81 | 2.33–14.45 | < 0.001* |
Kavango | 149 | 77 | 50.6 | 41.2–60.1 | 8.13 | 3.27–20.23 | < 0.001* |
Residence | |||||||
Urban | 763 | 260 | 32.8 | 28.3–37.3 | Ref | ||
Rural | 684 | 237 | 33.9 | 29.6–38.3 | 1.05 | 0.79–1.39 | 0.732 |
Age group in years | |||||||
15–19 | 33 | 17 | 60.8 | 36.9–84.7 | Ref | ||
20–24 | 169 | 61 | 33.4 | 24.2–42.6 | 0.32 | 0.12–0.90 | 0.031* |
25–29 | 268 | 86 | 31.5 | 24.3–38.7 | 0.30 | 0.11–0.80 | 0.017* |
30–34 | 297 | 101 | 33.1 | 26.2–39.9 | 0.32 | 0.12–0.86 | 0.023* |
35–39 | 267 | 95 | 33.3 | 25.9–40.7 | 0.32 | 0.12–0.87 | 0.026* |
40–44 | 235 | 76 | 32.3 | 23.8–40.7 | 0.31 | 0.11–0.85 | 0.023* |
45–49 | 178 | 61 | 32.1 | 23.4–40.7 | 0.30 | 0.11–0.84 | 0.022* |
Educational level | |||||||
No formal education | 122 | 50 | 47.1 | 35.3–58.9 | Ref | ||
Primary | 349 | 137 | 37.5 | 31.1–43.9 | 0.67 | 0.39–1.16 | 0.152 |
Secondary | 854 | 282 | 31.6 | 27.6–35.6 | 0.52 | 0.31–0.86 | 0.010* |
Higher | 122 | 28 | 26.1 | 14.2–38.0 | 0.39 | 0.18–0.85 | 0.018* |
Partner’s educational level | |||||||
No formal education | 189 | 64 | 36.1 | 26.5–45.6 | Ref | ||
Primary | 274 | 106 | 34.9 | 27.3–42.6 | 1.04 | 0.59–1.81 | 0.902 |
Secondary | 775 | 260 | 34.5 | 30.1–38.9 | 0.98 | 0.60–1.60 | 0.931 |
Higher | 148 | 38 | 19.7 | 11.5–27.9 | 0.44 | 0.22–0.88 | 0.020* |
Don’t know | 58 | 28 | 42.3 | 27.0–57.5 | 1.65 | 0.76–3.59 | 0.203 |
Wealth index level | |||||||
Poorest | 257 | 99 | 37.2 | 30.2–44.2 | Ref | ||
Poorer | 272 | 93 | 31.8 | 24.5–39.2 | 0.79 | 0.50–1.24 | 0.300 |
Middle | 304 | 105 | 30.0 | 23.4–36.6 | 0.72 | 0.47–1.11 | 0.142 |
Richer | 283 | 107 | 40.1 | 32.8–47.4 | 1.13 | 0.74–1.73 | 0.570 |
Richest | 331 | 93 | 29.0 | 21.8–36.2 | 0.69 | 0.44–1.09 | 0.111 |