Table 5

Correlations between utilities and DAS28 and/or HAQ at baseline and after 12 months

	Non-standardised coefficients		Standardised coefficient
	B	Std error	β	T	p Value
Dependent variable: 1A, 2A, 3A; utility at baseline: 1B, 2B, 3B; utility at 12 months.
1A DAS28 at baseline
(Constant)	1.199	0.126		9.491	<0.001
DAS28–0	−0.155	0.021	−0.501	−7.246	<0.001
1B DAS28 at 12 months
(Constant)	0.944	0.055		17.058	<0.001
DAS28-12	−0.085	0.015	−0.484	−5.534	<0.001
2A HAQ at baseline
(Constant)	0.690	0.057		12.198	<0.001
HAQ-0	−0.265	0.035	−0.511	−7.630	<0.001
2B HAQ at 12 months
(Constant)	0.898	0.031		28.799	<0.001
HAQ-12	−0.222	0.024	−0.677	−9.324	<0.001
3A HAQ, DAS28 at baseline
(Constant)	1.233	0.177		10.544	<0.001
HAQ–0	−0.190	0.036	−0.365	−5.299	<0.001
DAS28-0	−0.112	0.21	−0.362	−5.255	<0.001
3B HAQ, DAS28 at 12 months
(Constant)	0.982	0.045		21.621	<0.001
HAQ−12	−0.186	0.026	−0.584	−7.178	<0.001
DAS28−12	−0.036	0.014	−0.203	−2.494	<0.05