Variable | OR | (95%CIa) | P value |
---|---|---|---|
Women’s age | |||
  ≥ 19 | 2.91 | 1.64–5.16 |  < 0.001 |
 20–29 | 1.97 | 1.12–3.48 | 0.019 |
 30–39 | 0.80 | 2.89–2.21 | 0.668 |
  ≤ 40 (Reference) | 1 |  |  |
Husband’s age | |||
 19–29 | 2.69 | 1.50–4.85 | 0.001 |
 30–39 | 1.49 | 0.90–2.44 | 0.114 |
  ≤ 40 (Reference) | 1 |  |  |