Table 3.
Goodness of fit indices of SAS and PHQ-9 obtained from confirmatory factor analysis
| Scales | Chi-square (χ2) | Degrees of freedom (df) | P-value | Standardized root mean square residual (S-RMR) | Comparative fit index (CFI) | The goodness of Fit index (GFI < 0.95) |
|---|---|---|---|---|---|---|
| Tamil | ||||||
| SAS | 560.479 | 165 | 0.00 | 0.085 | 0.829 | 0.767 |
| PHQ-9 | 62.822 | 26 | 0.00 | 0.056 | 0.947 | 0.938 |
| Telugu | ||||||
| SAS | 336.560 | 146 | 0.00 | 0.077 | 0.838 | 0.861 |
| PHQ-9 | 71.90 | 26 | 0.00 | 0.064 | 0.888 | 0.935 |
| Hindi | ||||||
| SAS | 754.854 | 146 | 0.00 | 0.128 | 0.741 | 0.711 |
| PHQ-9 | 74.945 | 26 | 0.00 | 0.047 | 0.947 | 0.917 |
SAS Zung’s self-rating anxiety scale, PHQ-9 Patient health questionnaire −9