| Education level | RERI (95%CI) | P value for RERI | |||
---|---|---|---|---|---|---|
Low | Low | High | High | |||
Parity | ||||||
Nulliparous | Parity ≥ 1 | Nulliparous | Parity ≥ 1 | |||
Person-years | 8686 | 246,667 | 16,318 | 400,450 | Â | Â |
Total cardiovascular disease | Â | Â | Â | Â | Â | Â |
    No | 72 | 1093 | 55 | 861 |  |  |
   Age-adjusted HR (95%CI) | 1.92 (1.51–2.44) | 1.23 (1.12–1.35) | 1.14 (0.87–1.50) | 1.00 | 0.89 (0.16–1.61) | 0.04 |
   Multivariable HR (95%CI) | 1.71 (1.34–2.18) | 1.19 (1.08–1.30) | 1.15 (0.87–1.52) | 1.00 |  |  |
   Age-adjusted mortality rate | 7.76 | 5.45 | 5.21 | 4.21 |  |  |
Cancer | Â | Â | Â | Â | Â | Â |
   No | 35 | 873 | 56 | 1038 |  |  |
   Age-adjusted HR (95%CI) | 1.05 (0.75–1.48) | 1.03 (0.94–1.13) | 1.12 (0.86–1.47) | 1.00 |  − 0.04 (− 0.50 to 0.41) | NS |
    Multivariable HR (95%CI) | 1.02 (0.73–1.44) | 1.01 (0.92–1.11) | 1.11 (0.85–1.46) | 1.00 |  |  |
   Age-adjusted mortality rate | 4.61 | 4.64 | 5.30 | 4.37 |  |  |
Non-CVD and non-cancer | Â | Â | Â | Â | Â | Â |
   No | 76 | 1116 | 78 | 946 |  |  |
   Age-adjusted HR (95%CI) | 1.88 (1.49–2.38) | 1.17 (1.07–1.27) | 1.48 (1.17–1.86) | 1.00 | 1.13 (0.24–2.02) | 0.01 |
   Multivariable HR (95%CI) | 1.69 (1.33–2.14) | 1.12 (1.03–1.23) | 1.47 (1.16–1.85) | 1.00 |  |  |
   Age-adjusted mortality rate | 8.81 | 5.65 | 7.11 | 4.58 |  |  |
All-cause | Â | Â | Â | Â | Â | Â |
   No | 183 | 3082 | 189 | 2845 |  |  |
   Age-adjusted HR (95%CI) | 1.64 (1.41–1.91) | 1.14 (1.08–1.20) | 1.25 (1.08–1.45) | 1.00 | 0.65 (0.26–1.04) | 0.005 |
    Multivariable HR (95%CI) | 1.51 (1.30–1.75) | 1.10 (1.05–1.16) | 1.25 (1.08–1.45) | 1.00 |  |  |
   Age-adjusted mortality rate | 21.18 | 15.74 | 17.61 | 13.16 |  |  |