Means of evaluation included Unified PD Rating Scale ( UPDRS ) scores ( II and III ) , sleep scale score , 10 m turn back test ( getting up time , 10 m2 times , and turning time ) , timing motor test ( TMT ) - left and TMT-right , which were treated as the dependent variables ; and age , sex , duration of PD , Hoehn and Yahr ( H-Y ) stage and Madopar dosage of admitted PD patients were as the independent variables .