Table I.
Model Specification
| Model | Classes | Predictors | Log likelihood | BIC | SSABIC | Entropy | SCS % | BLRT, p-value |
|---|---|---|---|---|---|---|---|---|
| 1 | 2 | No | −30,752.43 | 61,650.15 | 61,586.62 | .63 | 47 | |
| 2 | 3 | No | −30,718.28 | 61,610.92 | 61,534.68 | .62 | 13 | |
| 3 | 4 | No | −30,564.03 | 61,346.00 | 61,250.70 | .69 | 9 | |
| 4 | 5 | No | −30,521.22 | 61,303.98 | 61,189.62 | .68 | 6 | <.0001 |
| 5 | 6 | No | −30,495.00 | 61,295.12 | 61,161.70 | .68 | 5a | <.0001 |
| 6 | 7 | No | −30,462.62 | 61,273.94 | 61,121.47 | .75 | 1 | <.0001 |
| 7 | 5 | Yes | −29,539.48 | 59,484.00 | 59,306.11 | .71 | 5 |
Note. BIC = Bayesian Information Criterion; SSABIC = the sample size adjusted BIC; average classification probability (Entropy); SCS = smallest class size %; BLRT = Bootstrap Likelihood Ratio Test.
aTwo trajectories had 5% of the participants.