Table 1.
Goodness of model fit for each model used in confirmatory analyses.
| Model | Chi-square | df | p value | CFI | TLI | RMSEA | |
|---|---|---|---|---|---|---|---|
| A | Two factor | 596.26 | 89 | <.001 | .84 | .81 | .14 |
| B | Higher-order | 596.26 | 89 | <.001 | .84 | .81 | .14 |
| C | Bi-factor (original) | 309.92 | 75 | <.001 | .93 | .90 | .10 |
| D | Bi-factor (items 4 and 5 loading onto SAO, items 6 and 7 removed from analysis) | 199.09 | 52 | <.001 | .94 | .92 | .10 |
| E | Bi-factor (items 9 and 10 further removed from analysis) | 46.55 | 33 | .06 | .99 | .99 | .04 |
CFI: comparative fit index; TLI: Tucker–Lewis Index; RMSEA: root mean square error of approximation.