Table 3.

Unadjusted EQ-5D-5 L utility estimates at each time point and QALY estimates across the follow-up period for those with complete data

	REGAIN			Usual care			Between group difference
Follow-up period	n	Mean	sd	n	Mean	sd	Mean difference (£)	95% CI	p−value
Baseline	298	0.531	0.290	287	0.528	0.268	0.003	-0.042 to 0.048	0.90
3 months	237	0.584	0.292	245	0.561	0.275	0.024	--0.027 to 0.074	0.36
6 months	225	0.590	0.286	234	0.574	0.276	0.015	-0.036 to 0.67	0.56
12 months	217	0.598	0.284	225	0.557	0.286	0.042	-0.012 to 0.095	0.13
Follow-upa	201	0.603	0.245	209	0.564	0.246	0.039	-0.009 to 0.087	0.134

^aUtility values calculated as area under the curve