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The fit of an optimal number of groups for growth mixture models
| Group number | Log-likelihood | BIC | Group size (%) |
|---|---|---|---|
| 1 | − 106,954.4 | 213,961.7 | 6601 (100) |
| 2 | − 106,920.9 | 213,929.8 | 4260 (35.5), 2341 (64.5) |
| 3 | − 106,906.1 | 213,935.3 | 18.48, 41.65, 39.87 |
BIC Bayesian Information Criteria
