Table 3.
Correspondence between different levels of change in the CGI-S, GAF and FAST
| Level of change | Change in CGI-S | Number of data points for change in CGI-S | Correspondence between FAST and CGI-S changes | Change in GAF | Number of data points for change in GAF | Correspondence between FAST and GAF changes |
|---|---|---|---|---|---|---|
| Extreme worsening | 6 | 0 | ⩾61 | 0 | ||
| Severe worsening | 5 | 3 | (41, 61) | ⩽−50 | 1 | ⩾57 |
| Marked worsening | 4 | 18 | (31, 41) | (−50, −40) | 4 | (36, 57) |
| Moderate worsening | 3 | 53 | (23, 31) | (−40, −30) | 26 | (25, 36) |
| Mild worsening | 2 | 112 | (16, 23) | (−30, −20) | 174 | (17, 25) |
| Minimum clinically important worsening | 1 | 190 | (8, 16) | (−20, −10) | 179 | (9, 17) |
| No change | 0 | 604 | (−8, 8) | (−10, 10) | 737 | (−8, 9) |
| Minimum clinically important improvement | −1 | 349 | (−16, −8) | (9, 19) | 367 | (−16, −7) |
| Mild improvement | −2 | 208 | (−25, −16) | (19, 29) | 177 | (−25, −16) |
| Moderate improvement | −3 | 126 | (−35, −25) | (29, 39) | 55 | (−35, −25) |
| Marked improvement | −4 | 29 | (−59, −35) | (39, 49) | 22 | (−48, −35) |
| Great improvement | −5 | 7 | ⩽−59 | ⩾50 | 5 | ⩽−49 |
CGI, Clinical Global Impression scale; GAF, Global Assessment of Functioning scale; FAST, Functioning Assessment Short Test.