Table 3.

Multivariate independent predictors of survival

Variables	Male gender			Female gender
	OR	CI 95%	p value	OR	CI 95%	p value
< 50 yo	0.897	0.801–1.014	0.065	0.701	0.65–1.004	0.121
61–70 yo	2.20	1.02–4.75	0.044	1.12	0.47–2.66	0.801
71–99 yo	2.93	1.79–5.56	0.023	3.80	1.35–6.63	0.003
Right colon	1.21	0.39–2.12	0.201	9.17	1.72–19.8	0.036
Left colon	5.75	2.57–10.23	< 0.001	4.75	0.80–7.02	0.05
ASA > 2	5.12	2.02–19.49	0.004	5.75	2.33–11.78	0.001
AJCC III–IV	2.96	0.951–4.98	0.000	2.83	0.75–5.89	0.001

ASA American society of anesthesiologists score, AJCC American joint committee on cancer, CI confidence interval, OR odds ratio, yo years old