Table 5

Prediction of 6 year functional measures by baseline and 1 year clinical scores

	HAQ score (6 years)			PF-SF36 (6 years)
	Odds ratio (95% CI)	p Value	r_s²	β (SE)	p Value	r_s²
Baseline clinical scores
DAS	0.72 (0.35 to 1.49)	0.4	0.03	−5.9 (4.34)	0.2	0.06
Ritchie index	0.86 (0.74 to 1.00)	0.05	0.2	−1.1 (0.62)	0.08	0.09
CRP	0.99 (0.96 to 1.03)	0.6	0.01	−0.25 (0.20)	0.2	0.05
HAQ	0.16 (0.02 to 1.01)	0.05	0.2	−14.24 (10.16)	0.2	0.06
Sharp score	0.96 (0.84 to 1.08)	0.5	0.02	−0.52 (0.77)	0.5	0.02
One year clinical scores
DAS	0.30 (0.11 to 0.81)	0.02	0.3	−10.6 (3.92)	0.01	0.19
Ritchie index	0.81 (0.68 to 0.98)	0.03	0.2	−1.27 (0.83)	0.1	0.07
CRP	0.99 (0.96 to 1.02)	0.5	0.02	−0.18 (0.16)	0.3	0.04
HAQ	0.09 (0.02 to 0.45)	0.004	0.3	−25.06 (8.54)	0.006	0.21