Table 5.
Growth curve models of total METs using full maximum-likelihood estimation for girls from South Carolina (1998–2003)
| Model 1 | Model 2 | Model 3 | Model 4 | Model 5 | Model 6 | Model 7 | Model 8 | |
|---|---|---|---|---|---|---|---|---|
| Predictors | Unconditional | Race | Family Support | Perceived Behavioral Control | Self-efficacy | Attitude | Sport Equipment | Final Model |
| Fixed Effects | ||||||||
| Intercept | 63.1**** (0.4) | 66.0**** (0.7) | 58.6**** (0.7) | 52.0**** (1.8) | 52.5**** (1.7) | 56.1**** (1.9) | 60.4**** (1.2) | 52.4**** (2.1) |
| Race | −5.1**** (0.9) | −4.3**** (0.8) | ||||||
| Family support | 2.4**** (0.3) | 1.8**** (0.3) | ||||||
| Perceived Behavioral Control | 2.7**** (0.4) | 1.5*** (0.5) | ||||||
| Self-Efficacy | 2.8**** (0.4) | 1.0** (0.5) | ||||||
| Attitude | 0.39*** (0.1) | |||||||
| Sport Equipment | 0.61** (0.3) | |||||||
| Rate of Change | ||||||||
| Intercept | −0.37** (0.16) | −0.94*** (0.3) | −.02 (0.2) | −.26 (0.2) | −0.34** (0.2) | −0.37** (0.2) | −0.29* (0.2) | −.59** (0.3) |
| Race | 0.98*** (0.3) | 1.0*** (0.3) | ||||||
| Variance Components (Random effects) Level 1 | ||||||||
| Within person | 62.7**** (4.3) | 62.7**** (4.3) | 63.9**** (4.4) | 63.2**** (4.4) | 63.8**** (4.4) | 62.5**** (4.3) | 63.5**** (4.4) | 63.8**** (4.4) |
| Level 2 | ||||||||
| In initial status | 41.7**** (6.4) | 35.4**** (6.0) | 33.7**** (6.0) | 36.4**** (6.1) | 33.5**** (6.0) | 40.5**** (6.3) | 39.7**** (6.4) | 25.9*** (5.5) |
| In rate of change | 3.9**** (0.9) | 3.7**** (0.9) | 3.4**** (0.9) | 4.0**** (0.9) | 3.8**** (0.9) | 3.9**** (0.9) | 4.0**** (0.9) | 3.2**** (0.9) |
| Covariance | −4.4** (1.9) | −3.2* (1.8) | −3.4* (1.8) | −4.7** (1.9) | −3.7** (1.8) | −4.4** (1.9) | −4.4** (1.9) | −2.4 (1.7) |
| Deviance | 9426.4 | 9392.9 | 9309.2 | 9332.8 | 9351.5 | 9371.7 | 9352.4 | 9253.8 |
| AIC | 9438.4 | 9408.9 | 9323.2 | 9345.8 | 9365.5 | 9385.7 | 9366.4 | 9275.8 |
| BIC | 9462.7 | 9441.2 | 9351.5 | 9374.1 | 9393.8 | 9413.9 | 9394.7 | 9320.2 |
Notes: Coefficients with standard errors in parentheses
*
p<.10
**
p<.05
***
p<.001
****
p<.001