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Table 1 Model comparison

From: Analyzing the psychometric properties of the PHQ-9 using item response theory in a Chinese adolescent population

 

AIC

BIC

HQ

LRT

GPCM

65410.54

65651.47

65494.24

− 32669.27

GRM

64567.75

64808.68

64651.45

− 32247.88

RSM

65950.22

66030.53

65978.12

− 32963.11

  1. AIC the Akaike information criterion, BIC Bayesian information criterion, HQ Hannan–quinn criterion and LRT Likelihood ratio tests
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Annals of General Psychiatry

ISSN: 1744-859X