Table 1 Fitting index and entropy value of LCA model with different number of class
Model | K | AIC | BIC | aBIC | Entropy | LMR | BLRT | Class probability |
|---|---|---|---|---|---|---|---|---|
1 | 7 | 5661.54 | 5694.89 | 5672.66 | / | / | / | / |
2 | 15 | 4102.04 | 4173.50 | 4125.87 | 0.96 | < 0.001 | < 0.001 | 84.07% / 15.93% |
3 | 23 | 3913.80 | 4023.37 | 3950.33 | 0.83 | < 0.001 | < 0.001 | 16.17% / 13.16% / 70.67% |
4 | 31 | 3901.46 | 4049.14 | 3950.69 | 0.86 | 0.03 | < 0.001 | 12.01% / 2.31% / 15.01% / 70.67% |
5 | 39 | 3904.10 | 4089.89 | 3966.03 | 0.88 | 0.04 | 0.38 | 1.73% / 11.55% / 70.67% / 0.92% / 15.13% |