Correlations between measures of the impairment and participation dimensions after correction for the influence of the HAQ and SF-36 PF
Participation | ||||||
---|---|---|---|---|---|---|
SF-36 SF | SF-36 RE | SF-36 RP | ||||
After correction for: | HAQ | PF | HAQ | PF | HAQ | PF |
*p>0.01; all other r are significant at p<0.0001. Correlations are calculated on samples varying from n=725 to n=794, except for correlations with x ray score, where the smallest sample size is n=622. For abbreviations see table 2. | ||||||
Impairment | ||||||
SF-36 BP | 0.31 | 0.29 | 0.28 | 0.26 | 0.47 | 0.48 |
DAS28 | −0.19 | −0.19 | −0.14 | −0.13 | −0.23 | −0.26 |
RADAI | −0.31 | −0.30 | −0.31 | −0.34 | −0.24 | −0.36 |
x Ray score | 0.04* | 0.03* | 0.08* | 0.08* | 0.08* | 0.05* |