Table 1.

SF-6Dv2 and SF-6D utility values by ‘healthy’ and disease groups

	Mean	SD	Median	Minimum	Maximum	N	T value (p value)
Healthy
SF-6Dv2	0.831	0.156	0.864	− 0.193	1		− 12.85
SF-6D	0.800	0.108	0.810	0.398	1	1760	(0.000)
Difference	0.031
Asthma
SF-6Dv2	0.677	0.279	0.770	− 0.574	1		4.7
SF-6D	0.707	0.130	0.696	0.319	1	856	(0.000)
Difference	− 0.03
Cancer
SF-6Dv2	0.632	0.306	0.734	− 0.574	1		7.2
SF-6D	0.686	0.133	0.673	0.301	1	772	(0.000)
Difference	− 0.054
Depression
SF-6Dv2	0.446	0.320	0.497	− 0.574	1		20.05
SF-6D	0.601	0.107	0.601	0.301	1	917	(0.000)
Difference	− 0.155
Diabetes
SF-6Dv2	0.630	0.316	0.739	− 0.574	1		9.45
SF-6D	0.696	0.141	0.691	0.301	1	924	(0.000)
Difference	− 0.066
Hearing problems
SF-6Dv2	0.757	0.228	0.820	− 0.574	1		− 1.45
SF-6D	0.750	0.119	0.753	0.334	1	831	(0.152)
Difference	0.007
Arthritis
SF-6Dv2	0.570	0.313	0.697	− 0.480	1		13.7
SF-6D	0.670	0.126	0.647	0.319	0.958	929	(0.000)
Difference	− 0.100
Heart
SF-6Dv2	0.655	0.300	0.752	− 0.574	1		6.8
SF-6D	0.700	0.133	0.696	0.301	1	943	(0.000)
Difference	− 0.045
Full sample
SF-6Dv2	0.668	0.296	0.765	− 0.574	1		19.9
SF-6D	0.711	0.137	0.700	0.301	1	7932	(0.000)
Difference	−0.043

SD standard deviation