Baseline demographic characteristics of PD patients with and without punding.

<p>The values are expressed as mean (SD), number (percentage), or median (minimum-maximum).</p><p>BDI = Beck depression inventory; CDR = clinical dementia rating; DA = dopamine agonist; ICD = impulse control disorder; K-MMSE = Korean version of Mini-Mental State Examination; LED = levodopa equivalent dose; PD = Parkinson's disease; UPDRS = Unified PD Rating Scale.</p><p>Baseline demographic characteristics of PD patients with and without punding.