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. Author manuscript; available in PMC: 2012 Jun 1.
Published in final edited form as: Parkinsonism Relat Disord. 2011 Feb 23;17(5):343–347. doi: 10.1016/j.parkreldis.2011.01.018

Table 1. Participant (n=37) descriptive data for demographic and baseline general cognitive function*.

Mean S.D. Minimum Maximum
Age 58.81 7.00 46.00 76.00
Education 15.22 2.51 9.00 20.00
M/F Ratio 28:09 -- -- --
Symptom Months 148.32 65.94 52.00 303.00
H & Y 3.04 .63 1.50 5.00
DRS-2 total score 137.95 5.04 123.00 144.00
*

M/F = Male/Female; H&Y = Hoehn and Yahr [23]; DRS-2 = Dementia Rating Scale – 2nd Edition [24];