Table 1.
Summary of latent class growth analysis model identification and fit statistics
| No. of classes | AIC | BIC | Adjusted BIC | Smallest class, % | Entropy | LMR-LRT | P |
|---|---|---|---|---|---|---|---|
| Suicidal ideation | |||||||
| 1 | 24,147.4 | 24,333.3 | 24,250.7 | – | – | N/A | N/A |
| 2 | 22,966.8 | 23,174.1 | 23,082.0 | 8.95 | 0.713 | 1156.05 | < 0.001 |
| 3 | 22,892.2 | 23,121.1 | 23,019.4 | 3.42 | 0.846 | 76.85 | 0.13 |
| 4 | 22,870.5 | 23,120.8 | 23,009.5 | 0.83 | 0.881 | 27.36 | 0.05 |
| 5 | 22,875.9 | 23,147.6 | 23,026.9 | 0.00 | 0.800 | 0.21 | 0.45 |
| Suicide attempt | |||||||
| 1 | 9254.1 | 9440.0 | 9357.4 | – | – | N/A | N/A |
| 2 | 8939.3 | 9146.6 | 9054.5 | 2.21 | 0.816 | 306.95 | < 0.001 |
| 3 | 8935.7 | 9164.6 | 9062.9 | 0.71 | 0.870 | 8.99 | 0.49 |
| 4 | 8939.6 | 9189.9 | 9078.7 | 0.06 | 0.900 | 2.05 | 0.60 |
| 5 | 8945.4 | 9217.1 | 9096.4 | 0.04 | 0.902 | 0.21 | 0.58 |
AIC Akaike Information Criterion; BIC Bayesian Information Criteria; Adjusted BIC Sample size adjusted Bayesian Information Criteria; LMR-LRT Lo-Mendell-Rubin adjusted likelihood ratio test. Bolded models were selected