Activity | |||||
---|---|---|---|---|---|
No | Possible range | Score | HAQ (rs) | SF-36 PF (rs) | |
No, represents the number of non-missing values. p<0.0001 for all r. | |||||
Correlations are calculated on samples varying from n=747 to n=795, except for correlations with x ray score, where the smallest sample size is n=653. | |||||
SF-36 BP, SF-36 bodily pain; DAS28, disease activity score; RADAI, rheumatoid arthritis disease activity index; x ray score, Ratingen radiographic damage score; HAQ, Stanford Health Assessment Questionnaire; SF-36 PF, physical functioning; SF-36 SF, social functioning; SF-36 RE, role emotional; SF-36 RP, role physical. | |||||
Impairment | |||||
SF-36 BP | 795 | 0–100 | 45 (24) | −0.61 | 0.59 |
DAS28 | 776 | 0–10 | 4.2 (1.6) | 0.49 | −0.46 |
RADAI | 781 | 0–10 | 3.2 (1.8–5) | 0.58 | −0.55 |
x Ray score | 663 | 0–160 | 6 (0–23) | 0.35 | −0.30 |
Activity | |||||
HAQ | 788 | 0–3 | 1.0 (0.38–1.63) | 1.0 | −0.77 |
SF-36 PF | 786 | 0–100 | 55 (33.3–80) | −0.77 | 1.0 |
Participation | |||||
SF-36 SF | 794 | 0–100 | 88 (63–100) | −0.43 | 0.49 |
SF-36 RE | 753 | 0–100 | 100 (33–100) | −0.26 | 0.30 |
SF-36 RP | 773 | 0–100 | 25 (0–100) | −0.53 | 0.52 |