Figure. Number of deaths by day of the week among incident peritoneal dialysis patients in Canada from 2001 to 2010. P = .16 by the χ2 test for equal proportions.
Perl J, Wald R, Na Y, Bell CM, Harel Z. Continuous Mortality Risk Among Peritoneal Dialysis Patients. Arch Intern Med. 2012;172(7):589-590. doi:10.1001/archinternmed.2012.215
Author Affiliations: Divisions of Nephrology (Drs Perl, Wald, and Harel) and Medicine (Dr Bell), Keenan Research Centre, Li Ka Shing Knowledge Institute, St Michael's Hospital, Toronto, Ontario, Canada; Department of Medicine, University of Toronto, Toronto (Drs Perl, Wald, and Bell); and Canadian Institute of Health Information and the Canadian Organ Replacement Register, Toronto (Dr Na).