| Age at menopause (years) | ||||
---|---|---|---|---|---|
 < 43 | 43–47 | 48–50 | 51–52 |  ≥ 53 | |
Total cohort | 940 | 2805 | 6600 | 2928 | 3231 |
No. of deaths | 26 (0.028) | 42 (0.015) | 88 (0.013) | 31 (0.010) | 35 (0.010) |
Model 1 (HR, 95% CI) | 2.58 (1.53–4.35), P < 0.001 | 1.40 (0.88–2.23), P = 0.16 | 1.25 (0.83–1.88), P = 0.29 | 1.00 | 0.98 (0.61–1.59), P = 0.94 |
Model 2 (HR, 95% CI) | 1.64 (0.97–2.78), P = 0.06 | 1.09 (0.69–1.74), P = 0.71 | 1.10 (0.73–1.65), P = 0.66 | 1.00 | 0.99 (0.61–1.61), P = 0.96 |
Born < 1940$ cohort | 413 | 981 | 1996 | 752 | 796 |
No. of deaths | 22 (0.053) | 36 (0.037) | 62 (0.031) | 18 (0.024) | 26 (0.033) |
Model 1 (HR, 95% CI) | 2.30 (1.23–4.28), P = 0.009 | 1.52 (0.86–2.67), P = 0.15 | 1.29 (0.77–2.18), P = 0.34 | 1.00 | 1.33 (0.73–2.42), P = 0.35 |
Model 2 (HR, 95% CI) | 1.97 (1.05–3.69), P = 0.03 | 1.43 (0.81–2.52), P = 0.22 | 1.25 (0.74–2.11), P = 0.41 | 1.00 | 1.35 (0.74–2.47), P = 0.33 |
Born ≥ 1940& cohort | 527 | 1824 | 4604 | 2176 | 2435 |
No. of deaths | 4 (0.008) | 6 (0.003) | 26 (0.006) | 13 (0.006) | 9 (0.004) |
Model 1 (HR, 95% CI) | 1.24 (0.41–3.81), P = 0.71 | 0.55 (0.21–1.46), P = 0.23 | 0.94 (0.48–1.83), P = 0.86 | 1.00 | 0.59 (0.25–1.38), P = 0.22 |
Model 2 (HR, 95% CI) | 1.00 (0.32–3.08), P = 0.99 | 0.52 (0.20–1.37), P = 0.19 | 0.92 (0.47–1.79), P = 0.80 | 1.00 | 0.54 (0.23–1.27), P = 0.16 |