Table 4.
Proportion of variance of weight-related behaviors and BMI percentile attributable to state differences overall (ICC0) and state differences in time trends (ICCT), and correlation between states’ 2001 mean and time trend (rβ0,βT)
| ICC0 | ICCT | rβ0,βT | |
|---|---|---|---|
| TV viewing | |||
| Girls | 0.07 | 0.0001 | −0.63 |
| Boys | 0.05 | 0.0004 | −0.68 |
| Sports participation | |||
| Girls | 0.02 | 0.0001 | −0.11 |
| Boys | 0.01 | 0.0002 | −0.49 |
| PE attendance | |||
| Girls | 0.05 | 0.0006 | −0.40 |
| Boys | 0.02 | 0.0006 | −0.02 |
| Fruits and vegetables | |||
| Girls | 0.01 | 0.0002 | −0.42 |
| Boys | 0.01 | 0.0003 | −0.63 |
| 100% fruit juice | |||
| Girls | 0.01 | 0.0002 | −0.74 |
| Boys | 0.02 | 0.0003 | −0.75 |
| Milk | |||
| Girls | 0.05 | 0.0001 | −0.68 |
| Boys | 0.05 | 0.0002 | −0.72 |
All variables coded as continuous outcomes