Octogenarians (aged 80–89) | Diff | P value | ||
Birth cohort | ||||
1909–1918 | 1919–1928 | |||
Overall | ||||
Total | 6.38 [6.1–6.59] | 6.58 [6.36–6.82] | 0.20 | 0.044 |
Disability-free | 5.32 [5.01–5.5] | 5.47 [5.2–5.72] | 0.15 | 0.110 |
ADL disabled | 1.06 [0.95–1.24] | 1.1 [0.96–1.28] | 0.04 | 0.740 |
Men | ||||
Total | 6.14 [5.8–6.42] | 6.22 [5.93–6.49] | 0.08 | 0.566 |
Disability-free | 5.29 [4.91–5.55] | 5.28 [4.93–5.55] | − 0.01 | 0.950 |
ADL disabled | 0.86 [0.73–1.03] | 0.94 [0.82–1.16] | 0.08 | 0.226 |
Women | ||||
Total | 6.62 [6.27–6.9] | 6.94 [6.67–7.26] | 0.32 | 0.012 |
Disability-free | 5.35 [4.98–5.59] | 5.67 [5.38–6.02] | 0.32 | 0.004 |
ADL disabled | 1.27 [1.1–1.49] | 1.27 [1.04–1.47] | 0.00 | 0.592 |
Nonagenarians (aged 90–99) | Diff | P value | ||
Birth cohort | ||||
1899–1908 | 1909–1918 | |||
Overall | ||||
Total | 3.96 [3.78–4.13] | 3.94 [3.81–4.1] | − 0.02 | 0.932 |
Disability-free | 2.47 [2.26–2.69] | 2.88 [2.75–3.06] | 0.41 | < 0.001 |
ADL disabled | 1.49 [1.34–1.64] | 1.06 [0.95–1.17] | − 0.43 | < 0.001 |
Men | ||||
Total | 3.83 [3.6–4.08] | 3.71 [3.55–3.9] | − 0.12 | 0.310 |
Disability-free | 2.65 [2.42–2.9] | 2.83 [2.71–3.05] | 0.18 | 0.054 |
ADL disabled | 1.18 [1.03–1.32] | 0.88 [0.76–0.99] | − 0.30 | < 0.001 |
Women | ||||
Total | 4.07 [3.84–4.27] | 4.1 [3.95–4.29] | 0.03 | 0.606 |
Disability-free | 2.33 [2.11–2.55] | 2.91 [2.75–3.1] | 0.58 | < 0.001 |
ADL disabled | 1.74 [1.55–1.93] | 1.19 [1.06–1.33] | − 0.55 | < 0.001 |
Centenarians (aged 100–105) | Diff | P value | ||
Birth cohort | ||||
1893–1899 | 1903–1909 | |||
Overall | ||||
Total | 1.38 [1.31–1.47] | 1.4 [1.31–1.48] | 0.02 | 0.756 |
Disability-free | 0.65 [0.59–0.72] | 0.72 [0.66–0.82] | 0.07 | 0.050 |
ADL disabled | 0.73 [0.67–0.79] | 0.67 [0.59–0.75] | − 0.06 | 0.088 |
Men | ||||
Total | 1.3 [1.16–1.44] | 1.32 [1.18–1.47] | 0.02 | 0.744 |
Disability-free | 0.76 [0.63–0.88] | 0.75 [0.64–0.91] | − 0.01 | 0.832 |
ADL disabled | 0.54 [0.46–0.66] | 0.56 [0.46–0.66] | 0.02 | 0.872 |
Women | ||||
Total | 1.41 [1.32–1.49] | 1.42 [1.32–1.51] | 0.01 | 0.794 |
Disability-free | 0.63 [0.57–0.7] | 0.72 [0.65–0.82] | 0.09 | 0.016 |
ADL disabled | 0.78 [0.71–0.85] | 0.7 [0.62–0.78] | − 0.08 | 0.052 |