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Table 1 Fit metrics of each model

From: Subgroups of self-directed learning ability and their differences in professional identity among nursing undergraduates during the COVID-19 pandemic: a latent profile analysis

Model

k

Log(L)

AIC

BIC

aBIC

Entropy

LMR

BLRT

1 profile

56

-91064.650

182241.300

182566.040

182388.115

-

-

-

2 profiles

85

-80470.659

161111.318

161604.227

161334.162

0.956

0.000

0.000

3 profiles

114

-74980.075

150188.149

150849.228

150487.023

0.957

0.000

0.000

4 profiles

143

-72820.012

145926.025

146755.272

146300.928

0.941

0.063

0.000

5 profiles

172

-71098.277

142540.554

143537.970

142991.486

0.952

0.357

0.000

  1. Abbreviations: k, Number of free parameters; Log(L), Log-likelihood value; AIC, Akaike information criterion; BIC, Bayesian information criteria; aBIC, adjusted Bayesian information criteria; LMR, Lo–Mendell–Rubin Test; BLRT, Bootstrap Likelihood Ratio Test