Table 3.
Confirmatory factor analysis for self-efficacy for four behaviors
| |
Fit indexes |
|
||||||
|---|---|---|---|---|---|---|---|---|
| Behavior | χ2 | df | p | CFI | SRMR | RMSEA | RMSEA 90% CI | Alpha |
| Physical activity |
.85 |
2 |
.66 |
1.00 |
.01 |
.00 |
.00 – .12 |
.80 |
| Fruits & vegetables |
1.86 |
2 |
.40 |
1.00 |
.02 |
.00 |
.00 – .16 |
.84 |
| Sugary drinks* |
7.82 |
2 |
.02 |
.99 |
.02 |
.07 |
.00 – .19 |
.87 |
| Fruit juice | 2.18 | 2 | .34 | 1.00 | .02 | .03 | .00 – .17 | .86 |
Note. *Least squares method (Normal Distribution Theory); χ2 = Chi-Square; CFI: Comparative fit index; RMSEA: Root mean squared error of approximation; SRMR: Standardized Root Mean Residual.