Table 2.
Patient Global Impression of Change Scale (PGIS) and Clinician's Global Impression of Change Scale (CGIS) results by various categorical predictors.
| % PGIS much improved or very much improved (proportion) | P value | % CGIS much improved or very much improved (proportion) | P value | |
|---|---|---|---|---|
| Tremor | 76.9% (20/26) | 0.7566 | 84.0% (42/50) | 0.0075 |
| No tremor | 82.1% (32/39) | 60.0% (42/70) | ||
|
| ||||
| Dyskinesia | 83.7% (36/43) | 0.5167 | 64.2% (52/81) | 0.0380 |
| No dyskinesia | 75.0% (18/24) | 83.7% (36/43) | ||
|
| ||||
| Freezing | 78.8% (26/33) | 0.7591 | 61.9% (39/63) | 0.0315 |
| No freezing | 82.4% (28/34) | 80.3% (49/61) | ||
|
| ||||
| Falls/balance | 75.0% (21/28) | 0.3688 | 66.1% (41/62) | 0.3218 |
| No falls/balance | 84.6% (33/39) | 75.8% (47/62) | ||
|
| ||||
| Left unilateral | 75.0% (6/8) | 1.0000 | 63.6% (7/11) | 1.0000 |
| Right unilateral | 77.8% (14/18) | 67.6% (23/34) | ||
|
| ||||
| Unilateral | 76.9% (20/26) | 0.7906 | 66.7% (30/45) | 0.7741 |
| Two-stage bilateral | 81.5% (22/27) | 73.1% (38/52) | ||
| Unstaged bilateral | 85.7% (12/14) | 73.1% (19/26) | ||