Table 2. Multivariate analysis for probable sarcopenia.

Predictors	OR (95% CI)	p-value
Female gender	3.05 (1.34–6.94)	0.008
Hoehn and Yahr stage	1.87 (1.06–3.29)	0.03
PDQ score	1.06 (1.03–1.09)	<0.001

Stepwise-forward logistic regression models for probable sarcopenia. Variables included in the regression analysis: gender; falls; osteoporosis; Hoehn and Yahr stage; SE ADL: Schwab and England Activities of Daily Living Scale; LED: levodopa equivalent dose; disease duration; and PDQ score: Parkinson’s Disease Questionnaire.