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* |