Fig. 2.

Multinomial logistic regression model to investigate whether the characteristics of those who think that itching cannot be counteracted (the “resigned”) can be associated with patients' perception of itch. The reference group was that of patients who think that itching during dialysis needs to be taken more seriously into consideration. The third possible answer to that question (itching during dialysis needs to be studied more thoroughly) was not included in order to obtain a tidier graph. Relative risk ratios are reported