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Table 2 Fit measures of GHQ-12 scores for the one-factor model and two-factor model. GHQ-12 scores were evaluated by three different methods. The best fit measures are indicated by bold letters.

From: Factor structure of the General Health Questionnaire (GHQ-12) in subjects who had suffered from the 2004 Niigata-Chuetsu Earthquake in Japan: a community-based study

 

1-factor solution

2-factor solution

 

binary

chronic

Likert

binary

chronic

Likert

χ2

2415.659

5780.508

3415.499

514.597

303.553

478.497

χ2/df

44.734

107.046

63.250

11.967

7.059

11.128

NFI

0.803

0.567

0.744

0.958

0.977

0.964

TLI

0.720

0.377

0.634

0.940

0.970

0.949

CFI

0.806

0.569

0.747

0.961

0.980

0.967

RMSEA

0.144

0.224

0.172

0.072

0.054

0.069

AIC

2487.659

5852.508

3487.499

582.597

371.553

546.497

F0

1.121

2.719

1.596

0.224

0.124

0.207

ECVI

1.181

2.779

1.656

0.277

0.176

0.259

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BMC Public Health

ISSN: 1471-2458

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