Table 4.
Relative Risk of Death From Cardiovascular Disease, Cancer, and All Other Causes According to Leisure Time Spent Sitting and Physical Activity Among Women and Men, Cancer Prevention Study II Nutrition Cohort, 1993–2006
Cardiovascular Disease |
Cancer |
Other Causes |
|||||||
No. of Deaths | Relative Riska | 95% CI | No. of Deaths | Relative Riska | 95% CI | No. of Deaths | Relative Riska | 95% CI | |
Women | |||||||||
Sitting in 1992, hours/day | |||||||||
0–<3 | 833 | 1.00 | Referent | 1,284 | 1.00 | Referent | 921 | 1.00 | Referent |
3–5 | 1,196 | 1.20 | 1.10, 1.32 | 1,413 | 1.07 | 0.99, 1.16 | 1,172 | 1.13 | 1.04, 1.24 |
≥6 | 331 | 1.33 | 1.17, 1.52 | 411 | 1.30 | 1.16, 1.46 | 362 | 1.41 | 1.25, 1.60 |
Ptrend | <0.0001 | <0.0001 | <0.0001 | ||||||
Total physical activity in 1992, MET-hours/week | |||||||||
<17.5 | 370 | 1.00 | Referent | 413 | 1.00 | Referent | 374 | 1.00 | Referent |
17.5–<24.5 | 224 | 0.98 | 0.83, 1.15 | 260 | 1.02 | 0.88, 1.20 | 215 | 0.93 | 0.78, 1.10 |
24.5–<31.5 | 400 | 0.74 | 0.64, 0.86 | 536 | 0.88 | 0.78, 1.00 | 446 | 0.82 | 0.71, 0.94 |
31.5–<42 | 484 | 0.76 | 0.67, 0.87 | 608 | 0.82 | 0.73, 0.94 | 496 | 0.76 | 0.67, 0.87 |
42–<52.5 | 369 | 0.72 | 0.62, 0.84 | 499 | 0.83 | 0.73, 0.95 | 387 | 0.74 | 0.64, 0.85 |
52.5–<63 | 224 | 0.71 | 0.60, 0.84 | 328 | 0.87 | 0.75, 1.01 | 220 | 0.68 | 0.57, 0.80 |
≥63 | 289 | 0.66 | 0.56, 0.77 | 464 | 0.86 | 0.75, 0.99 | 317 | 0.69 | 0.59, 0.80 |
Ptrend | <0.0001 | 0.03 | <0.0001 | ||||||
Men | |||||||||
Sitting in 1992, hours/day | |||||||||
0–<3 | 1,413 | 1.00 | Referent | 1,457 | 1.00 | Referent | 1,160 | 1.00 | Referent |
3–5 | 1,911 | 1.06 | 0.99, 1.14 | 1,853 | 1.05 | 0.98, 1.12 | 1,649 | 1.13 | 1.04, 1.22 |
≥6 | 685 | 1.18 | 1.08, 1.30 | 571 | 1.04 | 0.94, 1.15 | 608 | 1.33 | 1.20, 1.47 |
Ptrend | 0.0007 | 0.29 | <0.0001 | ||||||
Total physical activity in 1992, MET-hours/week | |||||||||
<17.5 | 435 | 1.00 | Referent | 379 | 1.00 | Referent | 372 | 1.00 | Referent |
17.5–<24.5 | 353 | 0.87 | 0.75, 1.00 | 314 | 0.91 | 0.78, 1.06 | 324 | 0.92 | 0.79, 1.07 |
24.5–<31.5 | 496 | 0.81 | 0.71, 0.92 | 488 | 0.96 | 0.84, 1.10 | 413 | 0.77 | 0.67, 0.89 |
31.5–<42 | 818 | 0.86 | 0.77, 0.97 | 781 | 0.98 | 0.87, 1.11 | 685 | 0.81 | 0.71, 0.92 |
42–<52.5 | 638 | 0.76 | 0.68, 0.86 | 636 | 0.91 | 0.80, 1.03 | 583 | 0.77 | 0.67, 0.87 |
52.5–<63 | 516 | 0.78 | 0.68, 0.88 | 511 | 0.92 | 0.81, 1.05 | 426 | 0.70 | 0.61, 0.80 |
≥63 | 753 | 0.77 | 0.68, 0.87 | 772 | 0.95 | 0.84, 1.07 | 614 | 0.68 | 0.60, 0.78 |
Ptrend | 0.0001 | 0.52 | <0.0001 |
Abbreviations: CI, confidence interval; MET, metabolic equivalent.
Adjusted for age at interview, race, marital status, education, smoking status, body mass index in 1992, alcohol use, total caloric intake, comorbidities score, and total physical activity (for sitting) and hours sitting (for total physical activity).