| Unadjusted | P for trend | Model 1a | P for trend | Model 2b | P for trend | Model 3c | P for trend |
---|---|---|---|---|---|---|---|---|
Leisure-time exercise | Â | Â | Â | Â | Â | Â | Â | Â |
MET hours per week | Â | Â | Â | Â | Â | Â | Â | Â |
 0 (n = 17 704) | 1 |  | 1 |  | 1 |  | 1 |  |
 >0 to < 3.75 (n = 2753) | 0.98 (0.90, 1.06) |  | 0.89 (0.82, 0.97) |  | 0.90 (0.82, 0.98) |  | 0.97 (0.89, 1.05) |  |
 3.75 to < 7.5 (n = 2627) | 0.88 (0.81, 0.97) |  | 0.84 (0.77, 0.92) |  | 0.84 (0.77, 0.92) |  | 0.90 (0.82, 0.98) |  |
 7.5 to 16.5 (n = 3422) | 0.85 (0.78, 0.92) |  | 0.82 (0.76, 0.90) |  | 0.82 (0.76, 0.89) |  | 0.92 (0.84, 0.99) |  |
 16.5 to < 25.5 (n = 1284) | 0.73 (0.64, 0.84) |  | 0.72 (0.63, 0.83) |  | 0.72 (0.63, 0.83) |  | 0.85 (0.74, 0.98) |  |
 ≥25.5 (n = 1292) | 0.85 (0.74, 0.96) | <0.001 | 0.79 (0.69, 0.90) | <0.001 | 0.80 (0.70, 0.91) | <0.001 | 0.95 (0.83, 1.08) | 0.031 |
Occupational physical activity | Â | Â | Â | Â | Â | Â | Â | Â |
 Sedentary (n = 17 125) | 1 |  | 1 |  | 1 |  | 1 |  |
 Standing or walking (n = 9579) | 0.88 (0.84, 0.93) |  | 0.86 (0.81, 0.92) |  | 0.86 (0.81, 0.92) |  | 0.98 (0.92, 1.04) |  |
 Fairly active (n = 2378) | 0.96 (0.88, 1.05) | 0.002 | 0.90 (0.82, 0.99) | <0.001 | 0.91 (0.82, 1.00) | <0.001 | 1.01 (0.91, 1.12) | 0.81 |
Walking to and from work, min | Â | Â | Â | Â | Â | Â | Â | Â |
 0 to < 20 (n = 15 839) | 1 |  | 1 |  | 1 |  | 1 |  |
 20 to < 40 (n = 9180) | 0.98 (0.93, 1.04) |  | 1.02 (0.96, 1.08) |  | 1.01 (0.95, 1.07) |  | 1.01 (0.95, 1.07) |  |
 ≥40 (n = 4063) | 0.92 (0.86, 0.99) | 0.053 | 0.97 (0.90, 1.05) | 0.74 | 0.95 (0.88, 1.03) | 0.38 | 1.03 (0.95, 1.11) | 0.54 |