Patient Demographics (Total: 452 patients)

Mean (SD)

Age in years

76.25 (10.66)

Disease Duration (in years)

17.23 (7.57)

Diagnosis Duration (in years)

15.74 (7.51)

Total Number of PD Medications Used

1.73 (1.54)

Frequency (%)

Sex (Male)

227 (50.22)

Race (Caucasian)

375 (83.33)

College Education or Higher

265 (58.63)

Medication Groups

Frequency (%)

Carbidopa-Levodopa

284 (62.83)

COMT Inhibitors

78 (17.47)

Dopamine Agonists

160 (35.40)

MAO Inhibitors

76 (16.81)