Table 2 Cronbach's alpha for depression domains of ZDS
Domain | Cronbach's Alpha* | N of Items |
|---|---|---|
Depressed mood | .596 | 4 |
Feelings of guilt | .532 | 4 |
Suicide | .817 | 2 |
Insomnia (3) | .758 | 5 |
Work and activity | .618 | 4 |
Retardation | .531 | 4 |
Anxiety (2) | .709 | 9 |
Agitation | .370 | 4 |
General (4) | .562 | 8 |
Weight loss | .471 | 2 |