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. Author manuscript; available in PMC: 2018 May 29.
Published in final edited form as: Parkinsonism Relat Disord. 2017 Sep 24;45:7–12. doi: 10.1016/j.parkreldis.2017.09.012

Table 2.

Characteristics of the study population.

Number Mean SD Range
A. Demographics
Age, years 389 69.09 9.37 40.00–93.00
Age at PD onset, years 389 60.71 11.21 29.00–87.00
Duration of PD, years 389 8.37 6.16 0.50–30.00
H&Y stage 388 2.45 1.01 1.00–5.00
Years of education 383 14.34 3.81 0.00–30.00
B. MDS-UPDRS Results
Part I 380 11.94 7.10 0.00–36.00
Non-motor aspects of EDL-total score
Part II 384 17.38 10.95 0.00–48.00
Motor aspects of EDL
Part III 367 32.75 18.73 2.00–97.00
Motor examination
Part IV 382 3.72 4.56 0.00–19.00
Motor complications

EDL Experiences of daily living; MDS-UPDRS Movement Disorder Society-Unified Parkinson's Disease Rating Scale; PD Parkinson's disease; SD Standard deviation.