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International Journal of Bipolar Disorders

Table 2 Latent class model fit indices

From: The big five model in bipolar disorder: a latent profile analysis and its impact on longterm illness severity

Model

FP

Log-likelihood

Entropy

AIC

BIC

aBIC

BLRT p value

VLMRT p value

1-class

10

− 561.1

–

1142.1

1171.1

1139.5

–

–

2-class

16

− 525.3

0.687

1082.6

1128.9

1078.3

0.000***

0.020*

3-class

22

− 509.9

0.750

1063.7

1127.5

1057.9

0.000***

0.009**

4-class

28

− 501.4

0.750

1058.7

1139.9

1051.3

0.112

0.337

5-class

34

− 493.5

0.785

1055.0

1153.5

1046.0

0.208

0.509

6-class

40

− 487.4

0.812

1054.9

1170.8

1044.3

0.598

0.394

  1. The best fit model is shown in bold. FP, number of free parameters; AIC, Akaike information criterion; BIC, Bayesian information criterion; aBIC, sample size-adjusted BIC; BLRT, Bootstrap Likelihood Ratio Test p value for (k−1) classes; VLMRT, Vuong-Lo-Mendell-Rubin Likelihood Ratio Test p value for (k−1) classes
  2. * p < .05, ** p < .01, *** p < .001
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