Table 5 EQ-5D and QALY for respondents in the two groups

Item	Intervention	Control	Mean difference (95% CI of the difference)
Item	Mean n = 646	Mean n = 568	Mean difference (95% CI of the difference)
EQ-5D	0.484	0.513	−0.029 (−0.068 to +0.009)
QALY over 28 days*	0.038	0.039	−0.001 (−0.003 to +0.000)