Table 3.

Outcomes of health economics analyses (adjusted multiple imputation)

	StepUp	BeatIt	Difference	p values	95% CI
Intervention costs	£1019 (£36·40)	£1789 (£65·90)	−£769 (£75·10)	0·000	−£917 to –£622
Non-intervention costs	£27 181 (£2491)	£24 630 (£2503)	£2552 (£1807)	0·160	−£1021 to £6215
Total costs*	£27 962 (£2347)	£26 369 (£2382)	£1593 (£1827)	0·384	−£2008 to £5194
Total QALYs†	0·655 (0·029)	0·657 (0·031)	−0·002 (0·043)	0·965	−0·085 to 0·082

Data are mean (standard error). QALY=quality-adjusted life-year. Cost data adjusted by use of multivariable generalised linear model; gamma family and identity link. QALY data adjusted by use of multivariable generalised linear model; Gauss family and identity link.

^*Original sample sizes: StepUp, n=68 (93·2%); BeatIt, n=58 (85·3%).

^†Original sample sizes: StepUp, n=68 (93·2%); BeatIt, n=61 (89·7%).