Validation of the German Version of the New Freezing of Gait Questionnaire for People with Parkinson‘s Disease

Table 4

Correlations of NFOG-Q with other outcome measures only for subjects without major cognitive impairment (n = 45).

Outcome measure	Spearman’s rho	value
MDS-UPDRS-III	0.266	0.085
H&Y	0.425	0.005
Disease duration	0.024	0.881
TUG (ST)	0.493	<0.001
TUG (DT)	0.567	<0.001
DT cost	0.433	0.006
FES-I	0.595	<0.001
Number of falls^a	0.120	0.445
MoCA	−0.074	0.638

^aIn the past 6 months, MDS-UPDRS-III = Movement Disorder Society-Unified Parkinson’s Disease Rating Scale part III, H&Y = Hoehn and Yahr stage, TUG = Timed Up and Go, ST = single task, DT = dual task, FES-I = Falls Efficacy Scale-International, MoCA = Montreal Cognitive Assessment, significant, highly significant.