Table 1.
Fit Statistics of the 1–4 class solutions for Life Satisfaction Quadratic GMM-CI
| 1 Class | 2 Classes | 3 Classes | 4 Classes | |
|---|---|---|---|---|
| LL (No. of parameters) | −99,013.54 (17) | −98,290.23 (21) | − 97,849.11 (25) | − 97,563.94 (29) |
| AIC | 198,061.08 | 196,622.45 | 195,748.23 | 195,185.89 |
| BIC | 198,185.01 | 196,775.53 | 195,930.46 | 195,397.28 |
| Entropy | N/A | 0.875 | 0.848 | 0.840 |
| LMR-LRT | N/A | 1408.72*** | 859.109** | 555.39 |
| BLRT | N/A | 1446.63*** | 859.109*** | 570.34*** |
| Group-size (%) Class 1 | 10,824 (100%) | 9974 (92.1%) | 363 (3.3%) | 447 (4.1%) |
| Class 2 | N/A | 850 (7.9%) | 560 (5.2%) | 354 (3.3%) |
| Class 3 | N/A | N/A | 9901 (91.5%) | 272 (2.5%) |
| Class 4 | N/A | N/A | N/A | 9751 (90.1%) |
Note: GMM-CI Growth Mixture Model with class-invariant variances and covariances, LL Log-Likelihood value, No. of Parameters Number of estimated parameters, AIC Akaike Information Criterion, BIC Bayesian Information Criterion, LMR-LRT Lo-Mendell-Rubin Likelihood Ratio Test, BLRT Bootstrap Likelihood Ratio Test
**p < .01
***p < .001