Model | Log-likelihood | Par | AIC | BIC | Adjusted BIC | LMR p value | BLRT p value | Class percentages |
---|---|---|---|---|---|---|---|---|
Latent class analysis | ||||||||
 Two-subgroup | − 19,313 | 115 | 38,856 | 39,294 | 38,929 | .004 | < .0001 | 55%, 45% |
 Three-subgroup | − 18,812 | 154 | 37,932 | 38,518 | 38,029 | .024 | < .0001 | 27%, 33%, 40% |
 Four-subgroup | − 18,571 | 193 | 37,527 | 38,262 | 37,650 | .141 | < .0001 | 17%, 30%, 15%, 37% |
 Five-subgroup | − 18,359 | 232 | 37,182 | 38,064 | 37,329 | .160 | a | 17%, 14%, 34%, 19%, 16% |
 Six-subgroup | − 18,245 | 271 | 37,032 | 38,063 | 37,204 | .745 | a | 17%, 10%, 15%, 21%, 22%, 15% |
Factor analysis | ||||||||
 Five-factor | − 17,623 | 124 | 35,495 | 35,967 | 35,574 | – | – |  |
 Six-factor | − 17,563 | 129 | 35,384 | 35,875 | 35,466 | – | – |  |
 Seven-factor | − 17,398 | 135 | 35,066 | 35,580 | 35,152 | – | – |  |
Factor-mixture analysis | ||||||||
 Two-subgroup, seven-factor | − 17,362 | 142 | 35,009 | 35,549 | 35,099 | .0021 | < .0001 | 19%, 81% |
 Three-subgroup, seven-factor | − 17,301 | 150 | 34,902 | 35,473 | 34,997 | .01 | a | 7%, 15%, 77% |
 Four-subgroup, seven-factor | b |  |  |  |  |  |  |  |