Table 3.

Correlation coefficients between total score of FOGQ with other scales in people with Idiopathic Parkinson disease (n=115)

Scales	BBS	FRT	UPDRS-II	UPDRS (Freezing Item)	PDQ-39		S-E	FES-I
					Mobility	Total
FOGQ	−0.64	−0.53	0.79	0.71	0.70	0.58	−0.64	0.77

BBS: Berg Balance Scale; FRT: Functional Reach Test; UPDRS-II: Unified Parkinson Disease Rating Scale-II; SE: Schwab and England; PDQ-39: Parkinson Disease Questionnaire-39; FES-I: Fall Efficacy Scale-International; All test<0.001.