Table 3.
Association of physical activity across MET-minutes/week categories with other incident cardiovascular events
| MET-minutes/week | % (events/total) | Hazard ratio (95% confidence interval) |
||
|---|---|---|---|---|
| Unadjusted | Age-sex-race-adjusted | Multivariable-adjusted** | ||
| Acute myocardial infarction* (n=5061) | ||||
| 0 | 15 (67/437) | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) |
| 1–499 | 11 (146/1336) | 0.63 (0.48–0.85); p=0.002 | 0.63 (0.47–0.85); p=0.002 | 0.68 (0.51–0.91); p=0.010 |
| 500–999 | 11 (107/1002) | 0.57 (0.42–0.78); p<0.001 | 0.56 (0.41–0.76); p<0.001 | 0.65 (0.47–0.89); p=0.007 |
| ≥1000 | 12 (266/2286) | 0.60 (0.46–0.78); p<0.001 | 0.58 (0.44–0.76); p<0.001 | 0.68 (0.51–0.91); p=0.008 |
| P trend# | 0.331 | 0.065 | 0.038 | 0.361 |
| Angina pectoris* (n=4708) | ||||
| 0 | 22 (88/393) | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) |
| 1–499 | 19 (230/1227) | 0.75 (0.59–0.96); p=0.021 | 0.74 (0.58–0.95); p=0.017 | 0.79 (0.62–1.01); p=0.062 |
| 500–999 | 19 (176/939) | 0.70 (0.54–0.91); p=0.007 | 0.68 (0.53–0.88); p=0.004 | 0.79 (0.61–1.03); p=0.079 |
| ≥1000 | 19 (406/2149) | 0.67 (0.54–0.85); p=0.001 | 0.66 (0.52–0.83); p<0.001 | 0.79 (0.62–1.01); p=0.056 |
| P trend## | 0.347 | 0.018 | 0.013 | 0.459 |
| Stroke* (n=5290) | ||||
| 0 | 19 (84/447) | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) |
| 1–499 | 14 (188/1393) | 0.64 (0.50–0.83); p=0.001 | 0.71 (0.55–0.92); p=0.011 | 0.76 (0.59–0.99); p=0.042 |
| 500–999 | 12 (127/1051) | 0.53 (0.40–0.70); p<0.001 | 0.60 (0.46–0.80); p<0.001 | 0.68 (0.52–0.91); p=0.008 |
| ≥1000 | 14 (323/2399) | 0.56 (0.44–0.72); p<0.001 | 0.66 (0.52–0.85); p=0.001 | 0.75 (0.58–0.96); p=0.022 |
| P trend### | 0.060 | 0.006 | 0.096 | 0.376 |
Abbreviation: MET, metabolic equivalent task
Exclude prevalent disease events
Adjusted with age, sex, race, education, income, alcohol, smoking, body mass index, coronary artery disease, acute myocardial infarction, hypertension, diabetes, stroke, atrial fibrillation, left ventricular hypertrophy, left ventricular systolic dysfunction, systolic blood pressure, diastolic blood pressure, depression score, Mini-mental state examination score, serum cholesterol, serum albumin, serum creatinine and serum C-reactive protein
Median value for each category: 0 = 0, 1–499 = 254.00, 500–999 = 725.45, ≥1000 = 2061.63
Median value for each category: 0 = 0, 1–499 = 255.89, 500–999 = 729.73, ≥1000 = 2051.98
Median value for each category: 0 = 0, 1–499 = 254.17, 500–999 = 724.50, ≥1000 = 2051.65