Fig. 5From: Identification of high-risk groups for complication after arthroplasty: predictive value of patient’s related risk factorsComparison of areas under the receiver operating characteristic curve (AUROC) for complications due to infection. Fist model (orange line) included only age and gender of patients, second model (blue line): age, gender, and type of joint disease: osteoarthritis or rheumatoid arthritis. Last model (green line); all these factors plus other comorbidities associated with infection. Difference between AUROC significant (P < 0.05) for model 3 compared with model 1 and with 2Back to article page