Quartiles of total PA (MET-hr/day) | P for trend | |||||
Q1 | Q2 | Q3 | Q4 | |||
Cumulative incidence | 50/1,841 (2.7%) | 69/1,929 (3.6%) | 80/1,893 (4.2%) | 109/1,898 (5.7%) | ||
Unadjusted OR (95% CI) | 1 (ref) | 1.33 (0.92-1.92) | 1.58 (1.10–2.26) | 1.91 (1.35–2.71) | < 0.0001 | |
Age-adjusted OR (95% CI) | 1 (ref) | 1.26 (0.87-1.83) | 1.42 (0.99–2.05) | 1.91 (1.35–2.71) | < 0.0001 | |
Adjusted OR (1)a (95% CI) | 1 (ref) | 1.25 (0.86-1.82) | 1.46 (1.00–2.12) | 1.89 (1.29–2.78) | 0.0002 | |
Adjusted OR (2)b (95% CI) | 1 (ref) | 1.26 (0.86-1.84) | 1.48 (1.01–2.16) | 1.96 (1.33–2.88) | 0.0002 | |
Four levels of leisure-time PA (MET-hr/day) | P for trend | |||||
Tertiles for scores > 0 | ||||||
0 | Low | Medium | High | |||
Cumulative incidence | 106/2,425 (4.4%) | 66/1,679 (3.9%) | 57/1,711 (3.3%) | 79/1,746 (4.5%) | ||
Unadjusted OR (95% CI) | 1 (ref) | 0.90 (0.65-1.23) | 0.75 (0.54–1.05) | 0.85 (0.61–1.17) | 0.8342 | |
Age-adjusted OR (95% CI) | 1 (ref) | 0.85 (0.62-1.16) | 0.65 (0.46–0.90) | 0.85 (0.61–1.17) | 0.1056 | |
Adjusted OR (1)c (95% CI) | 1 (ref) | 0.94 (0.68-1.29) | 0.71 (0.50–1.01) | 0.90 (0.64–1.26) | 0.3005 | |
Adjusted OR (2)b (95% CI) | 1 (ref) | 0.92 (0.67-1.28) | 0.70 (0.49–0.99) | 0.89 (0.63–1.25) | 0.2459 | |
Quartiles of non-leisure-time PA (MET-hr/day) | P for trend | |||||
Q1 | Q2 | Q3 | Q4 | |||
Cumulative incidence | 51/1,852 (2.8%) | 75/1,881 (4.0%) | 69/1,929 (3.6%) | 113/1,899 (6.0%) | ||
Unadjusted OR (95% CI) | 1 (ref) | 1.47 (1.02-2.11) | 1.31 (0.91–1.89) | 2.17 (1.55–3.04) | < 0.0001 | |
Age-adjusted OR (95% CI) | 1 (ref) | 1.48 (1.03-2.12) | 1.30 (0.90–1.87) | 2.17 (1.55–3.04) | < 0.0001 | |
Adjusted OR (1)d (95% CI) | 1 (ref) | 1.43 (0.99-2.06) | 1.20 (0.82–1.76) | 2.13 (1.46–3.09) | 0.0002 | |
Adjusted OR (2)b (95% CI) | 1 (ref) | 1.44 (0.999-2.08) | 1.22 (0.83–1.78) | 2.14 (1.47–3.11) | 0.0001 |