| Univariate | Multivariate | ||||
---|---|---|---|---|---|---|
 | POR | 95 % CrI | p | aPOR | 95 % CrI | p |
Gender | ||||||
 Men | 1.00 |  |  | 1.00 |  |  |
 Women | 1.43 | 1.20–1.70 | <0.001 | 1.36 | 1.13–1.64 | 0.001 |
Age group (years) | ||||||
 15–19 | 1.00 |  |  | 1.00 |  |  |
 20–24 | 1.59 | 1.06–2.37 | 0.024 | 1.19 | 0.77–1.85 | 0.425 |
 25–29 | 1.85 | 1.25–2.74 | 0.003 | 1.21 | 0.76–1.91 | 0.420 |
 30–34 | 2.44 | 1.67–3.57 | <0.001 | 1.56 | 0.99–2.45 | 0.056 |
 35–39 | 2.96 | 2.04–4.28 | <0.001 | 1.97 | 1.26–3.08 | 0.004 |
 40–44 | 2.99 | 2.04–4.38 | <0.001 | 2.14 | 1.34–3.42 | 0.002 |
 45–49 | 3.06 | 2.09–4.50 | <0.001 | 2.13 | 1.32–3.44 | 0.002 |
Level of education | ||||||
 No formal education | 1.00 |  |  | 1.00 |  |  |
 Primary school or higher | 1.15 | 0.95–1.38 | 0.141 | 1.50 | 1.22–1.84 | <0.001 |
Marital status | ||||||
 Single | 1.00 |  |  | 1.00 |  |  |
 Married | 1.71 | 1.32–2.21 | <0.001 | 0.91 | 0.61–1.34 | 0.622 |
 Cohabiting | 2.56 | 1.97–3.32 | <0.001 | 1.46 | 0.99–2.15 | 0.057 |
 Widowed | 4.31 | 3.18–5.86 | <0.001 | 1.86 | 1.23–2.80 | 0.004 |
 Divorced or separated | 3.08 | 2.17–4.36 | <0.001 | 1.56 | 1.04–2.36 | 0.033 |
Religion | ||||||
 Catholic | 1.00 |  |  |  |  |  |
 Protestant | 1.00 | 0.55–1.80 | 0.999 |  |  |  |
 Muslim | 1.85 | 0.99–3.44 | 0.052 |  |  |  |
 Adventist | 1.18 | 0.55–2.53 | 0.661 |  |  |  |
 Jehovah’s Witnesses | 1.94 | 0.79–4.80 | 0.150 |  |  |  |
 Other | 1.30 | 0.53–3.18 | 0.570 |  |  |  |
 None | 0.91 | 0.51–1.63 | 0.757 |  |  |  |
Wealth index | ||||||
 Richest | 1.98 | 1.67–2.35 | <0.001 | 2.11 | 1.77–2.51 | <0.001 |
 Others | 1.00 |  |  | 1.00 |  |  |
Sexual activity | ||||||
 Never had sex | 1.00 |  |  | 1.00 |  |  |
 Active in the 4 last weeks | 2.68 | 1.86–3.85 | <0.001 | 1.76 | 1.04–2.96 | 0.034 |
 Not active in the 4 last weeks | 3.50 | 2.42–5.06 | <0.001 | 2.10 | 1.32–3.35 | 0.002 |
Number of extramarital sex partners in the last 12Â months | ||||||
 0 | 1.00 |  |  |  |  |  |
 1 | 1.13 | 0.78–1.62 | 0.515 |  |  |  |
  ≥ 2 | 1.76 | 0.98–3.15 | 0.057 |  |  |  |
Sexually transmitted infections in the last 12Â months | ||||||
 No | 1.00 |  |  | 1.00 |  |  |
 Yes | 2.55 | 1.98–3.30 | <0.001 | 2.03 | 1.56–2.64 | <0.001 |