Table 4.

Adjusted and raw estimated healthcare costs per QALY from baseline to 12 months for all knee and hip patients attending GLA:D and for knee and hip patients with high compliance

	Knee			Hip
	Change in healthcare costs (€) (95% CI)	Change in EQ-5D (QALYs) (95% CI)*	Euro pr. QALY (95% CI)*	Change in healthcare costs (€) (95% CI)	Change in EQ-5D (QALYs) (95% CI)*	Euro pr. QALY (95% CI)*
Adjusted†	298 (206 to 419)	0.035 (0.033 to 0.037)	8497 (6242 to 11 324)	640 (400 to 1009)	0.028 (0.025 to 0.032)	22 568 (16 000 to 31 531)
Unadjusted	895 (719 to 1088)	0.037	24 236	2162 (1723 to 2671)	0.030	71 478
High compliance†‡	197 (91 to 360)	0.036 (0.033 to 0.039)	5438 (2758 to 9231)	492 (241 to 969)	0.028 (0.024 to 0.033)	17 330 (10 041 to 29 364)

*CI not generated from the MI.

†Adjusted for age, gender, marital status, ethnicity, educational level and region.

‡High compliance group defined as patients attending minimum 10 supervised exercise sessions.

EQ-5D, EuroQoL 5-Dimensions 5-Level questionnaire; GLA:D, Good Life with osteoArthritis in Denmark; MI, Multiple Imputations; QALY, Quality-Adjusted Life Year.