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. Author manuscript; available in PMC: 2020 Mar 1.
Published in final edited form as: Parkinsonism Relat Disord. 2018 Sep 25;60:76–80. doi: 10.1016/j.parkreldis.2018.09.028

Table 1.

Participant Characteristics, Mean (SD)

Age (years) PD Duration (years) MDSUPDRS Part 2 (ADL) MDSUPDRS Part 3 (motor) GDS PDQ-39Stigma LED (mg/day)
Entire sample (N=362) 67.0 (8.8) 6.1 (4.7) 12.7 (7.5) 32.2 (14.6) 7.3 (5.4) 14.9 (17.6) 652.0 (556.8)
Men (n=205) 67.4 (8.9) 6.3 (4.7) 13.1 (7.8) 34.2 (15.0) 7.4 (5.3) 14.5 (18.5) 680.4 (531.5)
Women (n=157) 66.5 (8.5) 5.8 (4.6) 12.3 (7.0) 29.6 (13.8) 7.2 (5.6) 15.3 (16.4) 614.9 (588.0)

PD = Parkinson’s disease; MDS-UPDRS = Movement Disorders Society Unified Parkinson’s Disease Rating Scale; ADL = Activities of Daily Living; GDS = Geriatric Depression Scale; PDQ-39 = 39-item Parkinson’s Disease Questionnaire; LED = Levodopa equivalent dosage; SD = standard deviation; The sample size for all variables was 362 with the exception of the GDS (n=384; 198 men, 150 women) and LED (n=360; 204 men, 156 women). The numbers of participants categorized as tremor dominant, postural instability and gait difficulty, and indeterminate were 110, 223, and 29, respectively. MDS-UPDRS values reflect the onmedication state.