TABLE 3.
Hazard Ratios for All-Cause and Cardiovascular Disease Mortality According to Body Mass Index and Stratified by Age or Follow-up Timea
No. of patients | No. of deaths |
HR (95% CI)b |
|||
---|---|---|---|---|---|
All-cause | CVD | All-cause mortality | CVD mortality | ||
Age <55 y | 7389 | 326 | 145 | ||
18.5-24.9 | 2517 | 111 | 33 | 1.00 (reference) | 1.00 (reference) |
25.0-29.9 | 3560 | 157 | 78 | 0.91 (0.70-1.17) | 1.36 (0.89-2.08) |
30.0-34.9 | 1044 | 41 | 23 | 0.77 (0.52-1.15) | 1.16 (0.65-2.09) |
≥35 | 268 | 17 | 11 | 1.61 (0.90-2.88) | 2.78 (1.25-6.16) |
Age ≥55 y | 2174 | 407 | 203 | ||
18.5-24.9 | 769 | 192 | 98 | 1.00 (reference) | 1.00 (reference) |
25.0-29.9 | 1088 | 157 | 81 | 0.61 (0.49-0.77) | 0.58 (0.42-0.80) |
30.0-34.9 | 273 | 50 | 19 | 0.87 (0.63-1.22) | 0.59 (0.35-0.99) |
≥35 | 44 | 8 | 5 | 1.33 (0.63-2.80) | 1.54 (0.59-4.04) |
Follow-up <10 y | 3353 | 287 | 142 | ||
18.5-24.9 | 848 | 118 | 52 | 1.00 (reference) | 1.00 (reference) |
25.0-29.9 | 1710 | 127 | 71 | 0.99 (0.75-1.31) | 1.24 (0.83-1.86) |
30.0-34.9 | 611 | 30 | 13 | 1.07 (0.68-1.67) | 1.04 (0.53-2.04) |
≥35 | 184 | 12 | 6 | 2.33 (1.19-4.59) | 2.38 (0.90-6.26) |
Follow-up ≥10 y | 6210 | 446 | 206 | ||
18.5-24.9 | 2438 | 185 | 79 | 1.00 (reference) | 1.00 (reference) |
25.0-29.9 | 2938 | 187 | 88 | 0.72 (0.58-0.89) | 0.72 (0.52-1.00) |
30.0-34.9 | 706 | 61 | 29 | 0.96 (0.70-1.32) | 0.91 (0.57-1.44) |
≥35 | 128 | 13 | 10 | 1.58 (0.87-2.88) | 2.59 (1.25-5.37) |
CI = confidence interval; CVD = cardiovascular disease; HR = hazard ratio.
Multivariable analysis adjusted for age, baseline examination year, physical activity (active or inactive), smoking (current smoker or not), alcohol intake (>14 drinks/wk or not), hypercholesterolemia, hypertension and diabetes (present or not for each), family history of CVD, and cardiorespiratory fitness (treadmill test duration).