Table 3.
Fit Statistics of the 1–4 class solutions for Health constrained Quadratic GMM-CI
| 1 Class | 2 Classes | 3 Classes | 4 Classes | |
|---|---|---|---|---|
| LL (NO. Of parameters) | −72,988.13 (14) | −72,732.27 (18) | −72,531.49 (22) | −72,419.29 (26) |
| AIC | 146,004.25 | 145,500.55 | 145,106.98 | 144,890.57 |
| BIC | 146,106.30 | 145,631.76 | 145,267.36 | 145,080.09 |
| Entropy | N/A | 0.642 | 0.660 | 0.676 |
| LMR-LRT (p-value) | N/A | 498.29*** | 391.03* | 218.54*** |
| BLRT (p-value) | N/A | 511.71*** | 401.56*** | 224.42*** |
| Group-size (%) Class 1 | 10,822 (100%) | 1752 (16.2%) | 761 (7%) | 1243 (11.4%) |
| Class 2 | N/A | 9070 (83.8%) | 8697 (80.4%) | 559 (5.2%) |
| Class 3 | N/A | N/A | 1364 (12.6%) | 377 (3.5%) |
| Class 4 | N/A | N/A | N/A | 8643 (79.9%) |
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 < .05
***p < .001