Association between sitting-time and all-cause mortality (HRs and 95% CI) in older Australian women
| Sitting-time, hours/day | |||||
|---|---|---|---|---|---|
| Population | 0 to <4 | 4 to <8 | 8 to <11 | ≥11 | Trend |
| All participants (N=6656) Number of deaths (n/N) Model 1 HR (95% CI) | 533/1884 1.00 (Reference) | 1019/3674 0.97 (0.88 to 1.08) | 315/825 1.45 (1.26 to 1.66) | 136/273 1.65 (1.37 to 2.00) | 1.06 (1.04 to 1.07) |
| All participants with complete data for all covariates (N=4753) Number of deaths (n/N) Model 1 HR (95% CI) | 351/1286 1.00 (Reference) | 698/2671 0.94 (0.83 to 1.07) | 213/595 1.43 (1.20 to 1.70) | 102/201 1.78 (1.42 to 2.23) | 1.06 (1.04 to 1.08) |
| Model 2 HR (95% CI) | 1.00 (Reference) | 0.96 (0.84 to 1.09) | 1.45 (1.23 to 1.73) | 1.83 (1.46 to 2.30) | 1.05 (1.03 to 1.07) |
| Model 3 HR (95% CI) | 1.00 (Reference) | 0.95 (0.84 to 1.09) | 1.42 (1.20 to 1.69) | 1.69 (1.35 to 2.13) | 1.06 (1.04 to 1.08) |
| Model 4 HR (95% CI) | 1.00 (Reference) | 0.97 (0.85 to 1.11) | 1.47 (1.24 to 1.74) | 1.73 (1.38 to 2.18) | 1.06 (1.04 to 1.08) |
| Model 5 HR (95% CI) | 1.00 (Reference) | 0.96 (0.85 to 1.10) | 1.41 (1.19 to 1.68) | 1.70 (1.45 to 2.13) | 1.05 (1.03 to 1.07) |
| Model 6 HR (95% CI) | 1.00 (Reference) | 0.90 (0.79 to 1.03) | 1.21 (1.01 to 1.44) | 1.24 (0.98 to 1.56) | 1.03 (1.01 to 1.05) |
Model 1: Unadjusted.
Model 2: adjusted for—age, education, marital status and area.
Model 3: adjusted for—age, education, marital status, area, smoking and alcohol consumption.
Model 4: adjusted for—age, education, marital status, area, smoking, alcohol consumption and BMI.
Model 5: adjusted for—age, education, marital status, area, smoking, alcohol consumption, BMI and physical activity.
Model 6: adjusted for—age, education, marital status, area, smoking, alcohol consumption, BMI, physical activity, number of chronic conditions, self-reported health and assistance with daily tasks.
BMI, body mass index.