| Fit indices | Threshold for sufficient fit | Region 1 (n = 203) | Region 2 (n = 84) | Region 3 (n = 158) |
|---|---|---|---|---|
| Root mean square error of approximation | <0.08 | 0.14 | 0.17 | 0.15 |
| Standardised root mean square residual | <0.08 | 0.08 | 0.09 | 0.09 |
| Comparative fit index | >0.90 | 0.79 | 0.72 | 0.66 |