Analysis of variance and covariance for study 1 (total physical activity, mean accelerometer count per minute)
| Explanatory variable | Univariate analysis | Multivariate analysis | ||
|---|---|---|---|---|
| Coefficient (ESE) | p value | Coefficient (ESE) | p value | |
| R2 for final model, 7.0%. | ||||
| ESE, estimated standard error; NS, not significant. | ||||
| Gender, female v male | −62.0 (20.7) | 0.003 | −59.1 (20.3) | 0.004 |
| Month (Oct v Sept) | −83.9 (20.7) | <0.0005 | −81.8 (20.5) | <0.0005 |
| SES, 1 v 3 | −124.5 (44.6) | 0.02 | – | – |
| SES, 2 v 3 | −1.8 (23.6) | NS | – | – |
| Age (years) | 16.3 (30.1) | NS | – | – |
| BMI SD score | 17.4 (11.2) | NS | – | – |