From: The assessment of generalized anxiety disorder: psychometric validation of the Spanish version of the self-administered GAD-2 scale in daily medical practice
GAD-2
GAD-7
HADS-Anxiety
HADS-Depression
0.940**
0.825**
0.903**
0.650**
0.706**
0.724**
HAM
0.806**
0.852**
0.833**
0.756**