Disease Duration
(yrs, mean ± SD)
|
UPDRS -- Score
(points, mean ± SD)
|
SSD Proportion of right answers (95% C.I.)
|
---|
|
Total
|
I
|
II
|
III
|
IV
| |
7.7 ± 4.1
|
36.7 ± 19.3
|
2.6 ± 1.7
|
15.7 ± 7.6
|
16.5 ± 6.0
|
6.3 ± 5.4
|
0.79 (0.75-0.83)*
|
- UPDRS, Unified Parkinson's Disease Rating Scale (scale maximum 199 points). Subscales in roman numerals: I, Mentation, behavior and mood (subscale maximum 16); II, Activities of daily living (52); III, Motor examination (108); IV, Complications of therapy (23). Higher scores denote increasing disability. SSD, somatosensory discrimination. Comparison with normal volunteers, 0.95 (0.93-0.96, 95% C.I.), unpaired, two-tailed t-test: * p < 0.001. SSD, somatosensory discrimination for object pairs above the critical threshold difference in the major axis of approximately 2 mm