Table 3.

Internal consistency of short form subscale and total scores and correlation with original (36-item) DERS scores.

Original DERS	DERS-18	DERS-16	DERS-SF
Awareness (α = 0.82)	0.92∗∗ (0.79)	–	0.92∗∗ (0.75)
Clarity (α = 0.82)	0.92∗∗ (0.81)	0.86∗∗ (0.81)	0.92∗∗ (0.81)
Goals (α = 0.86)	0.95∗∗ (0.87)	0.96∗∗ (0.83)	0.95∗∗ (0.87)
Impulse (α = 0.88)	0.93∗∗ (0.89)	0.95∗∗ (0.87)	0.93∗∗ (0.89)
Non-acceptance (α = 0.92)	0.96∗∗ (0.87)	0.96∗∗ (0.86)	0.98∗∗ (0.87)
Strategies (α = 0.92)	0.94∗∗ (0.83)	0.98∗∗ (0.89)	0.95∗∗ (0.83)
Total (α = 0.94)	0.97∗∗ (0.89)	0.94∗∗ (0.94)	0.97∗∗ (0.89)
Total without awareness (α = 0.95)	0.98∗∗ (0.92)	0.98∗∗ (0.94)	0.98∗∗ (0.92)

^∗∗p < 0.001. Cronbach’s alpha in parentheses; DERS, Difficulties in Emotion Regulation Scale.