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Table 5 Model fit statistics in latent class analysis

From: Stress-related eating, obesity and associated behavioural traits in adolescents: a prospective population-based cohort study

Number of classes in model

Statistical indices

Girls

 

AIC

BIC

SSABIC

Entropy

LMR p-value

One class

40869.835

40937.363

40902.411

N/A

N/A

Two classes

39696.616

39737.810

39764.728

0.829

<0.0001

Three classes

39192.423

39407.283

39296.071

0.731

<0.0001

Four classes

39128.532

39417.059

39267.718

0.701

0.0585

Five classes

39094.938

39457.130

39269.659

0.704

0.0152

 

Boys

 

AIC

BIC

SSABIC

Entropy

LMR p -value

One class

32361.412

32427.747

32392.795

N/A

N/A

Two classes

31878.669

32017.368

31944.288

0.978

<0.0001

Three classes

31756.911

31967.976

31856.766

0.570

0.0007

Four classes

31724.121

32007.550

31858.212

0.488

0.0144

Five classes

31711.079

32066.873

31879.406

0.536

0.7043

  1. Abbreviations: AIC Akaike information criteria, BIC Bayesian information criteria, LMR Lo-Mendell-Rubin likelihood ratio test, N/A not applicable, SSABIC Sample size-adjusted Bayesian information criteria.