Table 4. Analysis of invariance across sex, age, and time for Model 5.
| Model | χ2 | df | p | CFI | RMSEA | ΔCFI | Δχ2 | Δdf | p |
|---|---|---|---|---|---|---|---|---|---|
| Invariance by sex | |||||||||
| Model A | 212.5 | 96 | < .01 | .986 | .038 | ||||
| Model B | 239.2 | 110 | < .01 | .984 | .037 | .002 | 26.7 | 14 | > .01 |
| Model C | 282.6 | 126 | < .01 | .981 | .038 | .003 | 43.4 | 16 | < .01 |
| Model D | 282.8 | 127 | < .01 | .981 | .038 | .000 | .2 | 1 | > .01 |
| Model E | 387.6 | 200 | < .01 | .977 | .033 | .004 | 104.8 | 73 | < .01 |
| Invariance by age group (adolescents and adults) | |||||||||
| Model A | 308.8 | 96 | < .01 | .992 | .027 | ||||
| Model B | 330.4 | 110 | < .01 | .992 | .025 | .000 | 21.60 | 14 | > .01 |
| Model C | 441.0 | 126 | < .01 | .988 | .028 | .004 | 110.6 | 16 | < .01 |
| Model D | 441.0 | 127 | < .01 | .988 | .028 | .004 | 0.0 | 1 | > .01 |
| Model E | 680.7 | 200 | < .01 | .992 | .028 | -.004 | 239.7 | 73 | < .01 |
| Invariance across time (adolescents and adults) | |||||||||
| Model A | 649.5 | 351 | < .01 | .975 | .035 | ||||
| Model B | 686.5 | 365 | < .01 | .973 | .036 | .002 | 37.0 | 14 | < .01 |
| Model C | 794.4 | 381 | < .01 | .965 | .040 | .008 | 107.9 | 16 | < .01 |
| Model D | 859.0 | 439 | < .01 | .965 | .038 | .000 | 64.6 | 58 | > .01 |
| Model E | 946.1 | 455 | < .01 | .959 | .040 | .006 | 87.1 | 17 | < .01 |