Table 4.
Results of testing for measurement invariance across life stages in ELSA wave 3 (N=3703)
Chi sq | Df | RMSEA | CFI | |
---|---|---|---|---|
configural model | 7937.28 | 1452 | 0.049 | 0.885 |
1st order metric equivalence | 8114.63 | 1482 | 0.049 | 0.882 |
2nd order metric equivalence | 8380.25 | 1492 | 0.050 | 0.877 |
1st order scalar equivalence | 8682.50 | 1512 | 0.051 | 0.872 |
Partial equivalence: 1 item intercept (scqolo) free | 8495.06 | 1511 | 0.050 | 0.876 |
2nd order equivalence | 8729.04 | 1518 | 0.051 | 0.872 |
Partial equivalence: 1 first order intercept (somatic symptoms of depression) free | 8605.22 | 1517 | 0.050 | 0.874 |