Table 2 Study 1: Separate models examining estimated odds ratios for self-reported physical activity outcomes adjusting for student characteristics
Survey Data | Model 1–30 min/day | Model 2–60 min/day | Model 3 – KKD | |||||
|---|---|---|---|---|---|---|---|---|
Active vs Inactive | Moderately Active vs Inactive | |||||||
Fixed effect (95% CI) | P value | Fixed effect (95% CI) | P value | Fixed effect (95% CI) | P value | Fixed effect (95% CI) | P value | |
Study Condition | ||||||||
Comparison (PEI) | Referent | <.0001 | Referent | <.0001 | Referent | 0.23 | Referent | 0.32 |
Intervention (Manitoba) | 2.24 (1.88, 2.66) | 1.32 (1.16, 1.50) | 1.16 (0.91,1.48) | 1.13 (0.89, 1.45) | ||||
Time | ||||||||
Baseline | Referent | Referent | Referent | Referent | ||||
Follow-up | 0.79 (0.65, 0.95) | 0.01 | 0.95 (0.82, 1.10) | 0.49 | 1.13 (0.84, 1.51) | 0.41 | 1.15 (0.86, 1.52) | 0.35 |
Condition*Time Interaction | 1.13 (0.92, 1.39) | 0.24 | 0.92 (0.78, 1.07) | 0.26 | 0.63 (0.47, 0.85) | 0.0021 | 0.82 (0.61, 1.11) | 0.20 |
Grade | ||||||||
9 | Referent | Referent | Referent | Referent | ||||
10 | 0.91 (0.82, 1.00) | 0.05 | 0.91 (0.86, 0.97) | 0.0016 | 0.84 (0.75, 0.93) | 0.0008 | 0.92 (0.82, 1.02) | 0.12 |
11 | 0.75 (0.68, 0.82) | <.0001 | 0.73 (0.69, 0.77) | <.0001 | 0.58 (0.52, 0.64) | <.0001 | 0.81 (0.73, 0.90) | <.0001 |
12 | 0.66 (0.60, 0.73) | <.0001 | 0.68 (0.64, 0.72) | <.0001 | 0.52 (0.47, 0.57) | <.0001 | 0.80 (0.72, 0.89) | <.0001 |
Sex | ||||||||
Female | Referent | <.0001 | Referent | < .0001 | Referent | < .0001 | Referent | <.0001 |
Male | 1.87 (1.74, 2.00) | 1.88 (1.80, 1.95) | 2.26 (2.10, 2.43) | 1.29 (1.20, 1.39) | ||||
BMI status | ||||||||
Healthy weight | Referent | 0.0007 | Referent | 0.0006 | Referent | < .0001 | Referent | 0.20 |
Overweight or obese | 0.88 (0.81, 0.95) | 0.92 (0.88, 0.97) | 0.85 (0.78, 0.92) | 0.95 (0.87, 1.03) | ||||