Table 4.

Multivariate associations of sociodemographic, disease characteristics, physical functioning, and coping, conditional on either the PIL or PWB-pil^a, with RAND summary scales physical health and mental health as dependent variables in 149 patients^a with rheumatoid arthritis

	RAND summary scale physical health	RAND summary scale mental health
PIL	0.12 (−0.08–0.31)	0.43 (0.20–0.64)**
Disease characteristics and coping
Visual analogue scales patient
Fatigue	−2.38 (−3.24−–1.53)**	−1.96 (−2.95−–0.97) **
Health Assessment Questionnaire	−14.50 (−18.57−–10.43)**	−9.33 (−13.90−–4.76)**
Copingb
CORS Positivity	7.86 (1.65 – 14.06)*
CORS Resilience	−6.99 (−11.41−–2.57)**	−6.88 (−11.85−–1.91)**
CORS Seeking solutions	−8.88 (−14.55−–3.20)**
PWB-pil	0.02 (−0.14–0.18)	0.28 (0.08–0.47)*
Disease characteristics and coping
Visual analogue scales patient
Pain	−1.12 (−2.18−–0.07)*
Fatigue	−2.20 (−3.11−–1.29)**	−2.08 (−3.15−–1.00)**
Health assessment questionnaire	−14.17 (−18.27−–10.06)**	−9.97 (−14.93−–5.01)**
Copingb
CORS Positivity	8.02 (1.84−–14.19)*
CORS Resilience	−6.24 (−10.66−–1.83)**	−6.45 (−11.84−–1.06)*
CORS Seeking solutions	−7.90 (−13.54−–2.26)**

Only significant results are presented and expressed as B with the 95% confidence interval.

*p < 0.05, **p < 0.005, multivariate regression analysis

^aIn seven patients, the PIL and PWB-pil scores could not be computed because of missing data.

^bDimensions substracted by means of factor analysis on the CORS (Coping with rheumatic stressors).