Table 4

Incremental analysis: intervention versus control—fully adjusted for baseline, covariates and clustering

	Mean difference	SE	z	P>z	95% CI	95% CI
QALYs	0.02	0.01	1.45	0.15	−0.01	0.05
Change from baseline RMDQ	−2.67	0.69	−3.85	0.00	−4.03	−1.31
Cost (NIS)	NIS230.35	74.03	3.11	0.002	85.26	375.44
Cost per QALY						NIS10 645.12
Cost per RMDQ point						NIS86.27

NIS, New Israeli shekel; QALY, quality-adjusted life year; RMDQ, Roland-Morris Disability Questionnaire.