3 Results of the Linear Regression Analyses for the SIP and SIP-CP Predicting Functioning SIP SIP-CP Step Predictor 2 (final) 2 r r Δ Β Δ Β Depression BDI-II – 1 Age .03* -.16*** .03* -.18*** Sex .04 .04 Pain Duration .02 .03 2 Pain Intensity .05*** .06 .05*** .05 3 Physical Disability .40*** .03 .32*** .09+ Psychosocial Disability .63*** .54*** Total R2 .47 .40 Depression BCMDI – 1 Age .02* -.02 .02* -.03 Sex -.05 -.05 Pain Duration -.02 -.02 2 Pain Intensity .08*** .12** .08*** .13*** 3 Physical Disability .45*** .11* .41*** .15*** Psychosocial Disability .63*** .58*** Total R2 .56 .52 Pain-Related Anxiety 1 Age .01 < -.01 .01 -.01 Sex -.07+ -.06 Pain Duration < .01 .01 2 Pain Intensity .08*** .14*** .08*** .14*** 3 Physical Disability .26*** .14*** .25*** .16*** Psychosocial Disability .43*** .42*** Total R2 .34 .33 (Tables continues)
3 Results of the Linear Regression Analyses for the SIP and SIP-CP Predicting Functioning SIP SIP-CP Step Predictor Δ r 2 Β (final) Δ r 2 Β Depression – BDI-II 1 Age Sex Pain Duration .03* -.16*** .04 .02 .03* -.18*** .04 .03 2 Pain Intensity .05*** .06 .05*** .05 3 Physical Disability Psychosocial Disability .40*** .03 .63*** .32*** .09+ .54*** Total R2 .47 .40 Depression – BCMDI 1 Age Sex Pain Duration .02* -.02 -.05 -.02 .02* -.03 -.05 -.02 2 Pain Intensity .08*** .12** .08*** .13*** 3 Physical Disability Psychosocial Disability .45*** .11* .63*** .41*** .15*** .58*** Total R2 .56 .52 Pain-Related Anxiety 1 Age Sex Pain Duration .01 < -.01 -.07+ < .01 .01 -.01 -.06 .01 2 Pain Intensity .08*** .14*** .08*** .14*** 3 Physical Disability Psychosocial Disability .26*** .14*** .43*** .25*** .16*** .42*** Total R2 .34 .33 (Tables continues)