Model | S-Bχ2 | df | CFI | TLI | RMSEA (90%CI) | SRMR | ΔTLI | ΔCFI | ΔRMSEA | |
形态等值模型 | 450.32 | 152 | 0.927 | 0.913 | 0.062 (0.056~0.069) | 0.052 | - | - | - | - |
弱等值模型 | 450.51 | 164 | 0.930 | 0.922 | 0.059 (0.053~0.065) | 0.058 | 2 vs. 1 | 0.009 | 0.003 | 0.003 |
强等值模型 | 487.96 | 178 | 0.924 | 0.923 | 0.059 (0.053~0.065) | 0.068 | 3 vs. 2 | 0.001 | 0.001 | 0.000 |
严格等值模型 | 498.78 | 192 | 0.925 | 0.929 | 0.056 (0.050~0.062) | 0.071 | 4 vs. 3 | 0.006 | 0.001 | 0.003 |