Table 3 Multivariable adjusted association between intimate partner violence and age at natural menopause (n = 6138)
Age at natural menopause (ANM) (years) | ||||||
|---|---|---|---|---|---|---|
Intimate partner violence | <45 RRR (95% CI) | 45–49 RRR (95% CI) | 50–51 RRR (95% CI) | 52–53 RRR (95% CI) | ≥54 RRR (95% CI) | Continuous ANM β (95% CI) |
Unadjusted model | 1.54 (1.17–2.01) | 1.06 (0.86–1.30) | Reference | 0.87 (0.70–1.07) | 0.83 (0.68–1.01) | −0.72 (−1.01 to −0.42) |
Model 1: + education level | 1.49 (1.14–1.95) | 1.04 (0.84–1.28) | Reference | 0.87 (0.70–1.08) | 0.84 (0.69–1.02) | −0.66 (−0.95 to −0.36) |
Model 2: Model 1 + income difficulties | 1.39 (1.06–1.83) | 1.01 (0.82–1.24) | Reference | 0.88 (0.71–1.09) | 0.82 (0.67–1.00) | −0.60 (−0.89 to −0.30) |
Model 3: Model 2 + menarche | 1.38 (1.05–1.82) | 1.00 (0.81–1.23) | Reference | 0.87 (0.70–1.09) | 0.82 (0.67–1.00) | −0.60 (−0.89 to −0.30) |
Model 4: Model 3 + parity | 1.39 (1.05–1.83) | 1.00 (0.81–1.24) | Reference | 0.87 (0.70–1.09) | 0.82 (0.67–1.00) | −0.62 (−0.92 to −0.32) |
Model 5: Model 4 + BMI | 1.39 (1.05–1.83) | 1.00 (0.81–1.24) | Reference | 0.87 (0.70–1.09) | 0.82 (0.67–1.00) | −0.62 (−0.92 to −0.33) |
Model 6: Model 5 + stress status | 1.36 (1.03–1.80) | 0.98 (0.80–1.22) | Reference | 0.88 (0.71–1.10) | 0.82 (0.67–1.00) | −0.60 (−0.90 to −0.29) |
Model 7: Model 6 + smoking status | 1.20 (0.90–1.59) | 0.95 (0.76–1.17) | Reference | 0.91 (0.73–1.13) | 0.84 (0.68–1.03) | −0.39 (−0.69 to −0.08) |