Table 5 Confirmatory factor analysis: fit indices for alternative models

1: 22-item 4-factor model

20,565.565

20,849.258

590.761***

.071

.894

.879

.05

2: 21-item 4-factor model

19,645.326

19,917.016

434.536***

.06

.925

.914

.048

3: 16-item 3-factor model

15,038.246

15,239.061

298.337***

.072

.922

.907

.049

4: 21-item 1-factor model

22,981.251

23,174.19

2618.28***

.177

.28

.255

.416

5: 16-item 1-factor model

17,184.605

17,338.169

1711.019***

.193

.366

.326

.383