Table 4.

Internal consistency of QuickDASH between males and females.

	Cronbach’s α Reliability Coefficient (Range)
	Male	Female	Total
QDASH-DS	0.92 (0.90–0.91)	0.84 (0.81–0.85)	0.87 (0.85–0.88)
QDASH-W	0.93 (0.89–0.92)	0.92 (0.88–0.91)	0.94 (0.90–0.94)
QDASH-SM	0.94 (0.91–0.94)	0.94 (0.89–0.96)	0.95 (0.88–0.97)

QDASH-DS, QuickDASH disability/symptom; QDASH-W, QuickDASH work; QDASH-SM, QuickDASH sports/music.