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Correlation of GAD-7 with other concurrent questionnaires used in the cultural adaptation study of the scale.
| GAD - Total score | Anxiety (HADS) | Depression (HADS) | Hamilton-A | |
|---|---|---|---|---|
| Anxiety (HADS) | .903** | - | - | - |
| Depression (HADS) | .713** | .733** | - | - |
| Hamilton (A) | .852** | .835** | .760** | - |
| WHO-DAS Total score | .704** | .753** | .813** | .755** |
** p < 0.001
