Table 3. AIRRs for Associations of MVPA With Depressive Symptoms in Those With and Without Chronic Disease.
| PA dose type (MET∙min∙wk−1) | With disease (n = 16 204) | Without disease (n = 3490) | ||
|---|---|---|---|---|
| AIRR (95% CI)a | AIRR (95% CI)b | AIRR (95% CI)a | AIRR (95% CI)b | |
| Continuous | 1.00 (1.00-1.00) | 1.00 (1.00-1.00) | 1.00 (1.00-1.00) | 1.00 (1.00-1.00) |
| 3 Dose PA | ||||
| Low | 1 [Reference] | 1 [Reference] | 1 [Reference] | 1 [Reference] |
| Moderate | 0.91 (0.86-0.96) | 0.93 (0.88-0.99) | 0.98 (0.86-1.13) | 1.03 (0.89-1.19) |
| High | 0.79 (0.76-0.82) | 0.79 (0.76-0.83) | 0.85 (0.78-0.93) | 0.90 (0.82-0.99) |
| 5 Dose PA | ||||
| 0 | 1 [Reference] | 1 [Reference] | 1 [Reference] | 1 [Reference] |
| 1 to <600 | 0.94 (0.89-0.98) | 0.96 (0.91-1.01) | 0.84 (0.74-0.96) | 0.88 (0.76-1.01) |
| 600 to <1200 | 0.90 (0.85-0.95) | 0.92 (0.86-0.98) | 0.94 (0.82-1.09) | 0.99 (0.85-1.15) |
| 1200 to <2400 | 0.81 (0.77-0.86) | 0.82 (0.77-0.87) | 0.95 (0.84-1.07) | 1.00 (0.88-1.14) |
| ≥2400 | 0.76 (0.72-0.79) | 0.77 (0.73-0.80) | 0.75 (0.69-0.84) | 0.81 (0.73-0.90) |
Abbreviations: AIRR, adjusted incidence rate ratio; MET, metabolic equivalent task; MVPA, moderate to vigorous physical activity; PA, physical activity.
a
Model adjusted for age (continuous), sex (reference, male), and wave (reference, baseline).
b
Model adjusted for age (continuous), sex (reference, male), wave (reference, baseline), educational level (reference, primary), smoking status (reference, nonsmoker), excess alcohol use (reference, none), and antidepressant medication use (reference, nonuse).