highly significantP < 0·001
Variables in the model with a highly significant contribution ( P < 0·001): female sex (Exp(B) 1·74), higher DLQI score (Exp(B) 1·059), higher HADS depression score (Exp(B) 1·070) and higher number of comorbidities (Exp(B) 1·079) made referral more probable whereas patients with CP from International Forum for the Study of Itch (IFSI) group I had a lower probability (Exp(B) 0·352) of being referred for a psychological assessment.