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.


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

Toyabe et al. BMC Public Health 2007 7:175   doi:10.1186/1471-2458-7-175