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Table 2 Statistical fit indices – 2 through 8 latent classes

From: The role of trauma and positive youth development in polysubstance use among rural middle school students: a latent class analysis

Class solution

AIC

BIC

SSBIC

LMR Chi-sq

Entropy

2

13964.248

14158.883

14054.032

3068.351***

0.900

3

13368.639

13663.541

13504.676

624.954***

0.870

4

13270.215

13665.383

13452.503

131.446*

0.832

5

13239.334

13734.769

13467.875

64.401

0.860

6

13222.481

13818.183

13497.274

52.156

0.843

7

13215.779

13911.747

13536.825

40.407

0.858

8

13220.463

14016.699

13587.762

30.516

0.845

  1. Chi-sq Chi Square test value produced with LMR test; *p < 0.05, **p < 0.01, ***p < 0.001
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BMC Public Health

ISSN: 1471-2458

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