Associations between sedentary behaviours and mortality from all causes and cardiometabolic diseases for the total sample (adjusted HRs and 95% CIs), HUNT3
| All cause mortality | CMD-related mortality | |||||||
|---|---|---|---|---|---|---|---|---|
| HR | 95% CI | p-Trend | HR | 95% CI | p-Trend | |||
| Total sitting time (h/day) (n=42077)* | ||||||||
| Number of deaths | 640 | 236 | ||||||
| <4 | 94 | 1.00 | 33 | 1.00 | ||||
| 4−<7 | 302 | 1.12 | 0.89 to 1.42 | 102 | 1.07 | 0.72 to 1.60 | ||
| 7−<10 | 122 | 1.18 | 0.90 to 1.57 | 46 | 1.15 | 0.72 to 1.84 | ||
| ≥10 | 122 | 1.65 | 1.24 to 2.21 | 0.001 | 55 | 2.15 | 1.34 to 3.44 | 0.001 |
| TV-viewing time (h/day) (n=38401)* | ||||||||
| Number of deaths | 684 | 267 | ||||||
| <1 | 66 | 1.00 | 26 | 1.00 | ||||
| 1–3 | 455 | 0.98 | 0.75 to 1.27 | 175 | 0.91 | 0.60 to 1.40 | ||
| ≥4 | 163 | 1.11 | 0.83 to 1.48 | 0.312 | 66 | 1.08 | 0.68 to 1.72 | 0.493 |
| Occupational (n=45685)* | ||||||||
| Number of deaths | 244 | 81 | ||||||
| Mostly sitting | 93 | 1.00 | 30 | 1.00 | ||||
| Much walking | 61 | 0.73 | 0.51 to 1.03 | 14 | 0.62 | 0.31 to 1.24 | ||
| Much walk and lift | 44 | 0.65 | 0.44 to 0.97 | 14 | 0.77 | 0.37 to 1.59 | ||
| Heavy labour | 46 | 0.95 | 0.64 to 1.40 | 0.441 | 23 | 1.55 | 0.83 to 2.90 | 0.185 |
*Model adjusted for sex, body mass index, education level, meeting PA guidelines, smoking status, general health status, cardiometabolic disease (CMD) status with age as the time axis. Person-years: 137 315.79 (total sitting), 125 772.35 (TV-viewing) and 116 713.7 (occupational sitting).