Table 2.
Associations between total physical activity and the prevalence of MACE in all participants.
| Sample size | Prevalence, n (%) | Model 1 (crude) | p -value | Model 2a | p -value | Model 3b | p -value | |
|---|---|---|---|---|---|---|---|---|
| OR (95% CI) | ||||||||
| PA (MET-h/d) | 32,338 | 1,048 (3.24) | 0.89 (0.87, 0.91) | <0.001 | 0.95 (0.93, 0.98) | <0.001 | 0.95 (0.93, 0.98) | <0.001 |
| PA (Quartile)c | ||||||||
| < 9.0 | 7,992 | 420 (5.26) | 1.00 [Reference] | 1.00 [Reference] | 1.00 [Reference] | |||
| 9.0–15.2 | 8,014 | 265 (3.31) | 0.62 (0.53, 0.72) | <0.001 | 0.98 (0.83, 1.15) | 0.782 | 1.03 (0.86, 1.22) | 0.771 |
| 15.3–23.2 | 8,118 | 173 (2.13) | 0.39 (0.33, 0.47) | <0.001 | 0.89 (0.73, 1.08) | 0.223 | 0.88 (0.72, 1.08) | 0.233 |
| ≥23.3 | 8,214 | 190 (2.31) | 0.43 (0.36, 0.51) | <0.001 | 0.67 (0.56, 0.82) | <0.001 | 0.68 (0.55, 0.83) | <0.001 |
MACE, major adverse cardiovascular event; MET-h/d, metabolic equivalents of task per hour per day; OR, odds ratio; CI, confidence interval.
Model 2 adjusted for age, sex, study location, household annual income, and education.
Model 3 additionally adjusted for smoking, alcohol consumption, sedentary leisure time, fruit intake, and self-reported general health status.
The value of METs was categorized into four groups by quartile: 9.0 (quartile1), 15.2 (quartile2), 23.2 (quartile3).