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. Author manuscript; available in PMC: 2017 Feb 1.
Published in final edited form as: Parkinsonism Relat Disord. 2015 Dec 2;23:45–49. doi: 10.1016/j.parkreldis.2015.11.029

Table 3.

Clinical stepwise regression model of the total cohort (n=133) listing all variables in the model that met the 0.05 significance level.

Partial R2 Model R2 F value Statistical
Significance
MDS-UPDRS nM-EDL 0.38 0.38 80.02 p<0.0001
BDI somatic subscale 0.10 0.47 24.32 p<0.0001
LED 0.04 0.51 9.95 p=0.002
Age 0.02 0.53 5.91 p=0.02

H-Y = Modified Hoehn and Yahr

BDI = Beck Depression Inventory

ESS = Epworth Sleepiness Scale

LED = Levodopa equivalent dose

MDS-UPDRS nM-EDL = Non-motor experiences of daily living