Table 3.
Summary of Fit Indices for Models of the Gender, Pain, and Expectations Scale Derived from Confirmatory Factor Analysis
| Model | χ2 (p) | df | χ2/df | CFI | TLI | RMSEA |
|---|---|---|---|---|---|---|
| Model 1 (two first-order factors) | 343.56 (0.00) | 103 | 3.33 | 0.57 | 0.50 | 0.09 |
| Model 2 (four first-order factors) | 63.08 (0.00) | 38 | 1.66 | 0.93 | 0.90 | 0.05 |
| Model 3 (four first-order factors, two second order factors) | 123.79 (0.00) | 43 | 2.87 | 0.78 | 0.71 | 0.08 |
| Model 4 (three first-order factors) | 56.85 (0.00) | 32 | 1.77 | 0.93 | 0.90 | 0.05 |
CFI, comparative fit index; RMSEA, root mean square error of approximation; TLI, Tucker-Lewis index.