Confirming the factor structure of a generic quality of life instrument among pre-treatment substance use disorder patients

Table 1 Scaling qualities of the QOL10 domains

	Social QoL	Global QoL
Mean (SD)	53.46 (20.02)	32.93 (19.09)
Median (IQR)	55.00 (28.89)	30.00 (25.00)
Range	0–100	0–90
CI	51.64–55.32	31.38–34.63)
Kurtosis (SE)	−.48 (.21)	−.45 (.21)
Skewness (SE)	.01 (.11)	.35 (.11)
Significant test of normality^a	< 0.001	<.001
Cronbach’s alpha	.707	.770

ISSN: 1477-7525