The responsiveness of the EQ-5D and time trade-off scores in schizophrenia, affective disorders, and alcohol addiction

Table 3 Correlation between the EQ-5D scores, the time trade-off scores and the scores of the anchors at baseline

			Spearman rank correlation coefficient
Anchor	Disorder	n	EQ-G	EQ-UK	EQ VAS	TTO
WHOQOL-BREF	F1	63	.234*	.339*	.635*	.390*
	F2	106	.469*	.570*	.472*	.194*
	F3	101	.381*	.495*	.758*	.500*
GSI	F1	72	-.171	-.345*	-.356*	-.345*
	F2	88	-.622*	-.744*	-.469*	-.281*
	F3	82	-.465*	-.649*	-.736*	-.397*

* p ≤ 0.05
EQ-G/UK: German/British EQ-5D index; F1: patients with alcohol addiction; F2: patients with schizophrenia; F3: patients with affective disorders; GSI: global severity index; TTO: time trade-off; VAS: visual analogue scale

ISSN: 1477-7525