|
Factor structure of the GHQ-12 using principal component analysis with oblique rotation solution |
||
| Factor 1 |
Factor 2 |
|
|
|
||
| GHQ-12 Items |
||
| 1. Able to concentrate |
0.57 |
- |
| 2. Lost much sleep |
- |
0.69 |
| 3. Playing useful part |
0.81 |
- |
| 4. Capable of making decisions |
0.56 |
- |
| 5. Under stress |
- |
0.68 |
| 6. Could not overcome difficulties |
- |
0.62 |
| 7. Enjoy normal activities |
0.57 |
0.46 |
| 8. Face up to problems |
0.64 |
- |
| 9. Feeling unhappy and depressed |
- |
0.64 |
| 10. Losing confidence |
0.62 |
- |
| 11. Thinking of self as worthless |
0.79 |
- |
| 12. Feeling reasonably happy |
- |
0.56 |
Montazeri et al. Health and Quality of Life Outcomes 2003 1:66 doi:10.1186/1477-7525-1-66 |
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