Development and validation of the Japanese version of the Decisional Conflict Scale to investigate the value of pharmacists’ information: a before and after study

Table 2 Internal consistency of Decisional Conflict Scale domains

Domain* (%)	Item no.	Cronbach’s alpha	Item-domain correlation	Convergent validity** (%)	Discriminant validity***
Uncertainty	10	0.91	0.83	100	100
	11		0.85
	12		0.80
Informed	1	0.90	0.82	100	100
	2		0.86
	3		0.74
Values clarity	4	0.96	0.90	100	100
	5		0.93
	6		0.90
Support	7	0.84	0.70	100	100
	8		0.63
	9		0.80
Effective decision	13	0.90	0.74	100	100
	14		0.70
	15		0.82
	16		0.82

ISSN: 1472-6947