Table 5

Final stepwise regression results on week 24: end points in the final model (the change in the mCPDAI sum from baseline is predicted by the change in predictors from baseline)

Order enteredPredictorModel r2F statisticp Value
1Change in enthesitis0.323254.62<0.0001
2Change in DAS280.457130.49<0.0001
3Change in HAQ0.51159.51<0.0001
4Change in dactylitis0.56159.61<0.0001
5Change in DLQI0.57618.47<0.0001
6Change in DAPSA0.58714.230.0002
7Change in CRP0.59510.610.0012
8Change in PASI0.5994.890.0274
9Change in subject assessment of arthritis0.6024.580.0329
10Change in subject assessment of general health0.6053.420.0649
  • CRP, C reactive protein; DAPSA, Disease Activity index for PSoriatic Arthritis; DAS28, 28-joint Disease Activity Score; DLQI, Dermatology Life Quality Index; HAQ, Health Assessment Questionnaire; PASI, Psoriasis Area Severity Index.