Experience-based health state valuation using the EQ VAS: a register-based study of the EQ-5D-3L among nine patient groups in Sweden

Table 4 Spearman’s rank correlation coefficient between EQ VAS score and EQ-5D-3L index based on Swedish experience-based EQ-5D-3L VAS value set

Register/ general population		Spearman’s correlation
		Baseline		1-year follow-up
		Coefficient	P-value	Coefficient	P-value
Intervention-based	Spine	0.522	< 0.0001	0.769	< 0.0001
	Hip	0.441	< 0.0001	0.702	< 0.0001
	Knee	0.419	< 0.0001	0.644	< 0.0001
	Ankle	0.475	< 0.0001	0.638	< 0.0001
	Cruciate ligament	0.428	< 0.0001	0.564	< 0.0001
	BOA	0.499	< 0.0001	0.640	< 0.0001
Diagnosis-based	Heart failure	0.520	< 0.0001	0.562	< 0.0001
	Respiratory failure	0.400	< 0.0001	0.539	< 0.0001
	Bipolar	0.619	< 0.0001	0.650	< 0.0001
General population		0.596	< 0.0001	-	-

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