Table 3.
Factor loadings of the principal component analysis in the total sample
| Items | Factor 1 | Factor 2 |
|---|---|---|
| Headaches | 0.336 | 0.354 |
| Poor appetite | 0.241 | 0.445 |
| Poor sleep | 0.542 | −0.004 |
| Easily frightened | 0.565 | −0.153 |
| Hands shaking | 0.025 | 0.498 |
| Nervousness | 0.589 | 0.024 |
| Poor digestion | −0.023 | 0.579 |
| Difficulty thinking | 0.582 | 0.249 |
| Unhappiness | 0.648 | 0.170 |
| Crying | 0.487 | 0.334 |
| Lack of enjoyment | 0.626 | 0.260 |
| Difficulty making decisions | 0.522 | 0.345 |
| Work suffering | 0.283 | 0.575 |
| Unable to be useful | 0.020 | 0.658 |
| Loss of interest | 0.410 | 0.450 |
| Worthlessness | 0.538 | 0.338 |
| Suicidal thoughts | 0.444 | 0.425 |
| Tiredness | 0.578 | 0.155 |
| Uncomfortable feelings in the stomach | 0.168 | 0.664 |
| Being tired easily | 0.491 | 0.407 |
(Factor loadings >0.4 are in bold text.)