An Exploration of Apathy and Impulsivity in Parkinson Disease
Table 1
Demographic and clinical description of the entire Parkinson disease (PD) study sample and proportion of impulse control disorder subtype within the “ICD” subsample.
Entire study sample
Mean (SD) or n (%)
Age in years
63.23 (10.67)
(range 26 to 86)
Gender (proportion male)
69 (70%)
Disease duration in months
93.87 (65.85)
Age in years at onset of motor symptoms
55.39 (11.58)
Unified PD rating scale, Part III score
28.79 (11.86)
Hoehn-Yahr score
2.31 (0.71)
MiniMental State Exam score
28.45 (1.75)
(median 29.00)
Impulse control disorder sample
n (%)
Pathological gambling
13 (37.1%)
Hypersexuality (clinically significant only)
10 (28.6%)
Hypersexuality (clinically significant and subsyndromal)