Multi-level models for available cases and multiple imputation analysis of the moderate-to-vigorous intensity physical activity (MVPA) data
| Available cases | Multiple imputations | |||
|---|---|---|---|---|
| Effect | unadjusted | Adjusted | Unadjusted | Adjusted |
| Fixed | ||||
| Intercept | 45.88 (40.57 to 51.19) | 21.45 (11.16 to 31.74) | 46.88 (42.93 to 50.83) | 20.52 (13.12 to 27.91) |
| Participative learning | 7.92 (0.34 to 15.50) | 3.23 (−2.87 to 9.35) | 5.84 (−0.05 to 11.73) | 2.64 (−1.66 to 6.94) |
| Peer mentoring | −0.02 (−8.23 to 8.20) | 0.32 (−6.48 to 7.12) | 0.75 (−5.26 to6.77) | 0.20 (−4.20 to 4.61) |
| Both | −8.15 (−19.59 to 3.27) | −2.50 (−11.84 to 6.84) | −6.15 (−14.76 to2.45) | −2.10 (−8.52 to 4.32) |
| Daylight | 1.48 (0.83 to 2.12) | 1.55 (1.07 to 2.03) | ||
| Sex | 11.77 (9.09 to 14.45) | 12.54 (10.10 to 14.97) | ||
| FSM | 4.43 (0.45 to 8.41) | 4.22 (0.30 to 8.14) | ||
| Distance | −0.77 (−1.47 to −0.07) | −0.96 (−1.65 to −0.28) | ||
| Random | ||||
| School variance | 80.30 (21.79) | 39.20 (13.60) | 42.71 (12.33) | 42.70 (12.33) |
| Student variance | 344.70 (17.88) | 306.04 (17.03) | 387.03 (20.76) | 387.03 (20.76) |
| Intracluster correlation | 0.19 | 0.11 | 0.10 | 0.10 |
The coefficients relate to the number of minutes of MVPA per day.
The figures in parentheses for the fixed part show the 95% CIs.
The figures in parentheses for the random part show the SEs.