Proprioceptive inaccuracies in the treated PD patients in the “off” compared with the “on” state
| Off medications (n=17) | On medications (n=17) | p Value | |
| Side to side elbow comparison: incorrect trials | 5.7 (2.6) | 7.4 (4.4) | 0.03 |
| Matching contralateral elbow: angular error | 3.4 (1.4) | 4.3 (1.5) | 0.005 |
| Proprioceptive recall: | |||
| Spatial error (cm) | 7.2 (2.4) | 8 (3.2) | 0.04 |
| Distance error (cm) | 0.7 (1.3) | 0.9 (1.6) | NS |
Values are group averages (SD).