Fig 5. DAPC model results for BCA-positive and BCA-negative spectra when including healthy volunteers and ESKD patients.

A) Urology clinic patients and healthy volunteers (26 PCs), B) Urology clinic patients and healthy volunteers (50 PCs), C) Urology clinic patients, healthy volunteers, and nephrology clinic patients (ESKD) (22 PCs), D) Urology clinic patients, healthy volunteers, and nephrology clinic patients (ESKD) (50 PCs). DAPC models were built with the number of PCs listed.