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Table 3 Correlation of GAD-7 with other concurrent questionnaires used in the cultural adaptation study of the scale.

From: Cultural adaptation into Spanish of the generalized anxiety disorder-7 (GAD-7) scale as a screening tool

  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**
  1. ** p < 0.001