Model | χ2 | df | χ2/df | RMSEA | CFI | NFI | NNFI |
Four-factor model: CL, RA, SA, IRP | 476.23 | 269 | 1.77 | 0.059 | 0.98 | 0.95 | 0.97 |
Three-factor model: CL, RA, SA + IRP | 831.86 | 273 | 3.05 | 0.096 | 0.95 | 0.92 | 0.94 |
Two-factor model: CL, RA + SA + IRP | 1201.10 | 276 | 4.35 | 0.12 | 0.89 | 0.86 | 0.88 |
One-factor model: CL + RA + SA + IRP | 2382.90 | 278 | 8.57 | 0.18 | 0.83 | 0.81 | 0.82 |