Table 2 Goodness of fit indices of the models
Total sample (N = 6120) | With children aged 18–34(N = 5079) | Robustness test(N = 2730) | |
|---|---|---|---|
Chi-square (χ2) | |||
χ2 | 27.232 (p = 0.018) | 21.054 (p = 0.100) | 14.515 (p = 0.412) |
Degrees of freedom | 14 | 14 | 14 |
Absolute fit indices | |||
Root-mean-square error of approximation (RMSEA) | 0.012 | 0.010 | 0.004 |
90% confidence interval of RMSEA | (0.005, 0.019) | (0.001, 0.018) | (0.000, 0.019) |
Standardized root-mean-square residual (SRMR) | 0.052 | 0.018 | 0.061 |
Normed χ2 | 1.945 | 1.504 | 1.037 |
Incremental fit indices | |||
Tucker-Lewis index (TLI) | 0.938 | 0.965 | 0.994 |
Comparative fit index (CFI) | 0.974 | 0.985 | 0.998 |