From: The improved Clinical Global Impression Scale (iCGI): development and validation in depression
6 Ideal improvement |
5 Very considerable improvement |
4 Considerable improvement |
3 Moderate improvement |
2 Slight improvement |
1 Very slight improvement |
0 State unchanged. |
-1 Very slight deterioration |
-2 Slight deterioration. |
-3 Moderate deterioration |
-4 Considerable deterioration |
-5 Very considerable deterioration |
-6 Maximum deterioration |