Table 2.
Associations of sociodemographic and health-related factors with meeting respective 150-min and 60-min weekly unbouted MVPA thresholds n = 1922
| Factors | Adjusted odds ratios (95% confidence intervals) from multivariate partial proportional odds model | |
|---|---|---|
| ≥ 150-min weekly MVPA (reference: < 150-min) | ≥ 60-min weekly MVPA (reference: < 60-min) | |
| Women (reference: men) | 0.36 (0.29, 0.45) | 0.49 (0.39, 0.60) |
| Age (per 5 years) | 0.68 (0.63, 0.73) | 0.60 (0.56, 0.65) |
| BMI (per kg/m2) | 0.91 (0.89, 0.94) | 0.90 (0.88, 0.92) |
| Whites (reference: non-Whites) | 1.49 (1.09, 2.05) | 1.14 (0.86, 1.51) |
| College graduate or above (reference: non-college graduate) | 1.21 (0.83, 1.74) | 1.28 (0.95, 1.73) |
| Comorbidity Score (reference: 0) | ||
| 1 | 0.81 (0.60, 1.09) | 0.65 (0.50, 0.85) |
| ≥ 2 | 0.74 (0.52, 1.07) | 0.71 (0.51, 0.97) |
| Depressive symptoms (CES-D score ≥ 16) (reference: < 16) | 0.61 (0.43, 0.88) | 0.71 (0.52, 0.98) |
| Current working (reference: not working) | 1.36 (1.05, 1.76) | 1.46 (1.15, 1.84) |
| Radiographic knee OA (reference: no radiographic knee OA) | 1.03 (0.83, 1.29) | 0.98 (0.79, 1.22) |
| Frequent knee symptoms (reference: no frequent knee symptoms) | 0.77 (0.61, 0.96) | 0.85 (0.68, 1.05) |
MVPA = moderate-to-vigorous intensity physical activity; BMI = body mass index; CES-D = Center for Epidemiological Studies – Depression Scale; OA = osteoarthritis