TABLE 2. Fit Indices by Class.
| Class | Log Likelihood | FP | AIC | BIC | SABIC | VLMR-LRTa | LMR Adj LRTa | Entropy | Smallest CP (%) |
|---|---|---|---|---|---|---|---|---|---|
| Unconditional model | |||||||||
| 2 | −7,671.47 | 34 | 15,410.941 | 15,536.869 | 15,429.041 | < 0.0001 | < 0.0001 | 0.917 | 26 |
| 3 | −7,513.338 | 46 | 15,118.675 | 15,289.049 | 15,143.165 | 0.0005 | 0.0005 | 0.925 | 19 |
| 4 | −7,414.969 | 58 | 14,945.937 | 15,160.757 | 14,976.815 | 0.0525 | 0.0551 | 0.936 | 10 |
| 5 | −7,342.776 | 70 | 14,825.552 | 15,084.817 | 14,862.818 | 0.1495 | 0.1535 | 0.956 | 9 |
| 6 | −7,272.998 | 82 | 14,709.997 | 15,013.707 | 14,753.652 | 0.113 | 0.1169 | 0.963 | 3 |
| Model with covariates | |||||||||
| 2 | −7,630.321 | 39 | 15,338.641 | 15,483.089 | 15,359.404 | < 0.0001 | < 0.0001 | 0.914 | 27 |
| 3 | −7,434.22 | 56 | 14,980.441 | 15,187.853 | 15,010.254 | 0.0002 | 0.0002 | 0.928 | 22 |
| 4 | −7,349.938 | 73 | 14,845.877 | 15,116.253 | 14,884.74 | 0.0871 | 0.0901 | 0.946 | 9 |
| 5 | −7,265.272 | 90 | 14,710.545 | 15,043.885 | 14,758.458 | 0.256 | 0.2605 | 0.942 | 5 |
| 6 | −7,211.814 | 107 | 14,637.627 | 15,033.932 | 14,694.591 | 0.2398 | 0.2398 | 0.949 | 4 |
H0: K–1 classes; H1: K
adj—adjusted; AIC—Akaike information criterion; BIC—Bayesian information criterion; CP—class proportion; FP—free parameters; H—hypothesis; LMR—Lo-Mendell-Rubin; LRT—likelihood ratio test; SABIC—sample size–adjusted Bayesian information criterion; VLMR—Vuong-Lo-Mendell-Rubin
Note. For the bootstrapped LRT, p < 0.0001 for all classes in both models.