Table 3.

Age at time of surgery and mortality

	Emergency surgery	Elective surgery	P
Under 60 years old (n = 1131)	6/231 (2.6 %)	7/900 (0.78 %)	0.02
60 years old and older (n = 144)	8/30 (26.7 %)	1/114 (0.88 %)	<0.01