Lifestyle index* | No of subjects (%) | Deaths (n (%)) | RR† (95% CI) | RR‡ (95% CI) | RR§ (95% CI) | No of subjects (%)** | Deaths (n (%)) | RR¶ (95% CI) | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
*Calculation of lifestyle index (kcal.kg−1.week−1): time spent on walking, gardening, and cycling per week multiplied by the assigned MET value and summarised for each participant | ||||||||||||||||
**The sample was reduced for multivariate analysis because of non-responses for several covariates at baseline. | ||||||||||||||||
†Crude. | ||||||||||||||||
‡Age adjusted. | ||||||||||||||||
§Age adjusted and adjustment for sport index. | ||||||||||||||||
¶Multivariate adjustment for age, sport index, social class, smoking, body mass index, cardiovascular risk factor index, alcohol intake, chronic disease index, and dietary factors. | ||||||||||||||||
CI, confidence interval; MRT, metabolic equivalent; RR, rate ratio. | ||||||||||||||||
Female cohort | ||||||||||||||||
0 | 933 (27.1) | 118 (12.7) | 1 (referent) | 1 (referent) | 1 (referent) | 915 (26.9) | 115 (12.6) | 1 (referent) | ||||||||
0–<14 | 787 (22.8) | 63 (8.0) | 0.62 (0.46 to 0.84) | 0.68 (0.50 to 0.92) | 0.73 (0.53 to 0.99) | 777 (22.8) | 63 (8.1) | 0.79 (0.57 to 1.08) | ||||||||
⩾14–<33.5 | 866 (25.1) | 62 (7.2) | 0.55 (0.41 to 0.75) | 0.60 (0.44 to 0.82) | 0.66 (0.48 to 0.90) | 859 (25.2) | 52 (6.1) | 0.68 (0.50 to 0.94) | ||||||||
⩾33.5 | 859 (24.9) | 57 (6.6) | 0.51 (0.37 to 0.70) | 0.49 (0.35 to 0.67) | 0.54 (0.39 to 0.75) | 854 (25.1) | 57 (6.7) | 0.57 (0.41 to 0.79) | ||||||||
p for trend: | <0.001 | <0.001 | <0.001 | <0.001 | ||||||||||||
Male cohort | ||||||||||||||||
0 | 1241 (33.2) | 234 (18.9) | 1 (referent) | 1 (referent) | 1 (referent) | 1233 (33.1) | 232 (18.8) | 1 (referent) | ||||||||
0–<14 | 835 (22.3) | 138 (16.5) | 0.86 (0.70 to 1.07) | 0.88 (0.71 to 1.09) | 0.93 (0.75 to 1.15) | 830 (22.3) | 138 (16.6) | 0.98 (0.76 to 1.17) | ||||||||
⩾14–<33.5 | 852 (22.8) | 118 (13.8) | 0.72 (0.57 to 0.89) | 0.67 (0.54 to 0.84) | 0.73 (0.59 to 0.92) | 848 (22.8) | 117 (13.8) | 0.80 (0.63 to 1.00) | ||||||||
⩾33.5 | 814 (21.8) | 153 (18.8) | 0.99 (0.81 to 1.21) | 0.82 (0.66 to 1.00) | 0.92 (0.74 to 1.13) | 814 (21.9) | 153 (18.8) | 0.91 (0.74 to 1.13) | ||||||||
p for trend: | 0.35 | <0.01 | 0.14 | 0.20 |