Table 3.
Fit indices for two- to five-class growth mixture models.
| Fit Indices | 2 Classes | 3 Classes | 4 Classes | 5 Classes |
|---|---|---|---|---|
| AIC | 29143.525 | 28600.417 | 28394.092 | 28271.404 |
| BIC | 29287.587 | 28819.178 | 28687.552 | 28639.563 |
| Adjusted BIC | 29201.814 | 28688.931 | 28512.831 | 28420.367 |
| Entropy | .77 | .71 | .70 | .68 |
| LMR p-value | <.001 | <.001 | .064 | .016 |
| ALRT p-value | <.001 | <.001 | .066 | .016 |
AIC, Akaike information criterion; BIC, Bayesian information criterion; Adjusted BIC, sample size-adjusted Bayesian information criterion; LMR, Vuong–Lo–Mendell–Rubin test; ALRT, Adjusted Lo–Mendell–Rubin test.