Table 3. Hazard ratios (HRs) and 95% confidence intervals (95% CIs) for all-cause mortality, according to Body Mass Index.
Variables | Body Mass Index | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
<15.0 | 15.0–17.4 | 17.5–19.9 | 20.0–22.4 | 22.5–24.9 | 25.0–27.4 | 27.5–29.9 | 30.0–32.4 | 32.5–34.9 | ≥35.0 | |
All subjects | 210 | 3384 | 37326 | 140462 | 131610 | 43693 | 12257 | 3082 | 588 | 181 |
No. of deaths | 40 | 297 | 1885 | 4968 | 4073 | 1151 | 332 | 74 | 15 | 8 |
Age and sex adjusted HR (95% CI) | 1.73 (1.26–2.36) | 1.11 (0.99–1.25) | 1.05 (0.99–1.11) | 1.06 (1.01–1.10) | 1.00 | 0.73 (0.68–0.78) | 0.66 (0.59–0.74) | 0.56 (0.44–0.70) | 0.46 (0.28–0.76) | 0.99 (0.49–1.97) |
Multivariate HRa (95% CI) | 1.61 (1.17–2.23) | 1.07 (0.94–1.20) | 1.04 (0.98–1.10) | 1.06 (1.02–1.11) | 1.00 | 0.73 (0.68–0.78) | 0.66 (0.58–0.74) | 0.53 (0.42–0.68) | 0.48 (0.29–0.80) | 0.77 (0.35–1.71) |
All men | ||||||||||
No. of deaths | 16 | 157 | 945 | 2693 | 2194 | 514 | 133 | 23 | 3 | 0 |
Multivariate HRb (95% CI) | 2.01 (1.23–3.29) | 1.28 (1.08–1.51) | 1.11 (1.02–1.20) | 1.07 (1.01–1.14) | 1.00 | 0.68 (0.61–0.75) | 0.59 (0.49–0.71) | 0.46 (0.30–0.71) | 0.45 (0.15–1.42) | - |
All women | ||||||||||
No. of deaths | 24 | 140 | 940 | 2275 | 1879 | 637 | 199 | 51 | 12 | 8 |
Multivariate HRb (95% CI) | 1.38 (0.90–2.12) | 0.89 (0.75–1.07) | 0.96 (0.89–1.04) | 1.04 (0.98–1.11) | 1.00 | 0.78 (0.71–0.86) | 0.72 (0.62–0.83) | 0.58 (0.43–0.78) | 0.49 (0.28–0.87) | 0.87 (0.39–1.94) |
<60 y of age | ||||||||||
No. of deaths | 3 | 41 | 300 | 1232 | 1175 | 316 | 81 | 19 | 1 | 1 |
Multivariate HRa (95% CI) | 1.79 (0.45–7.16) | 2.10 (1.52–2.88) | 1.19 (1.05–1.36) | 1.15 (1.06–1.25) | 1.00 | 0.73 (0.65–0.83) | 0.66 (0.52–0.83) | 0.60 (0.37–0.97) | 0.20 (0.03–1.43) | 0.75 (0.11–5.33) |
≥60 y of age | ||||||||||
No. of deaths | 37 | 256 | 1585 | 3736 | 2898 | 835 | 251 | 55 | 14 | 7 |
Multivariate HRa (95% CI) | 1.51 (1.08–2.11) | 0.96 (0.84–1.09) | 0.98 (0.92–1.05) | 1.02 (0.97–1.07) | 1.00 | 0.74 (0.68–0.80) | 0.67 (0.59–0.77) | 0.53 (0.40–0.70) | 0.54 (0.32–0.92) | 0.78 (0.32–1.87) |
aAdjuested for age at baseline, sex, smoking, drinking, education level, marrital status and physical activity.
bAdjusted for age at baseline, smoking, drinking, education level, marrital status and physical activity.