Skip to main content
. Author manuscript; available in PMC: 2013 Mar 1.
Published in final edited form as: J Vasc Surg. 2011 Dec 30;55(3):666–673. doi: 10.1016/j.jvs.2011.09.078

TABLE 4.

VARIABLES ASSOCIATED WITH POSTOPERATIVE MORBIDITY IN THE STEPWISE LOGISTIC REGRESSION ANALYSIS

PARAMETER ADJUSTED
ODDS RATIO
95% WALD
CONFIDENCE
INTERVAL
Intraoperative packed red blood cell transfusion in units 1.10 1.03 – 1.17
Time under anesthesia in minutes 1.003 1.002 – 1.005