Model | Description | χ/df | CFI | TLI | RMSEA | SRMR |
One-factor model | All variables combined | 1226.04/527 | 0.661 | 0.639 | 0.071 | 0.078 |
Two -factor model | WC, IM + IB + JA | 1046.31/522 | 0.746 | 0.727 | 0.061 | 0.074 |
Three -factor model | WC, IM + IB, JA | 860.36/520 | 0.835 | 0.822 | 0.050 | 0.067 |
Four-factor model | WC, IM, JA, IB | 821.08/517 | 0.853 | 0.840 | 0.047 | 0.065 |