Table 3.
Model fit comparisons for latent class analysis (LCA), confirmatory factor analysis (CFA), and factor mixture models (FMM).
| Model | LL | No. of par. | BIC | SABIC | Entropy | BLRT |
|---|---|---|---|---|---|---|
| LCA | ||||||
| One-class | − 2797.12 | 9 | 5650.28 | 5621.71 | 1 | |
| Two-class | − 2542.70 | 19 | 5203.71 | 5143.40 | 0.74 | ≤.001*** |
| Three-class | − 2508.00 | 29 | 5196.57 | 5104.52 | 0.66 | ≤.001*** |
| Four-class | − 2488.52 | 39 | 5219.87 | 5096.09 | 0.63 | ≤.001*** |
| CFA | ||||||
| One-factor | − 2518.92 | 18 | 5149.91 | 5092.77 | N/A | N/A |
| Three-factor1 | − 2515.43 | 21 | 5161.62 | 5094.97 | N/A | N/A |
| FMM | ||||||
| Two-class, one-factor | ||||||
| FMM-1 | −2542.70 | 19 | 5203.71 | 5143.40 | 0.74 | |
| FMM-2 | − 2517.43 | 21 | 5165.61 | 5098.96 | 0.08 | |
| FMM-3 | − 2481.07 | 29 | 5142.70 | 5050.65 | 0.54 | |
| FMM-4 | − 2472.06 | 37 | 5174.51 | 5057.07 | 0.55 | |
| Three-class, one-factor | ||||||
| FMM-1 | − 2521.74 | 21 | 5174.23 | 5107.58 | 0.66 | ≤.001*** |
| FMM-2 | −2515.70 | 24 | 5180.83 | 5104.65 | 0.28 | .08 |
| FMM-3 | −2472.28 | 40 | 5193.63 | 5066.66 | 0.53 | .24 |
| FMM-4 | − 2450.36 | 56 | 5249.41 | 5071.66 | 0.60 | .06 |
Notes. BIC Bayesian Information Criterion, BLRT parametric bootstrap likelihood ratio test, LL
Log-Likelihood, FFM factor mixture model, SABIC sample size adjusted BIC
1 according to Sanislow et al. [24]