. Author manuscript; available in PMC: 2021 Oct 1.

Published in final edited form as: J Surg Oncol. 2020 Jul 1;122(5):869–876. doi: 10.1002/jso.26077

Table II.

Association between patient and tumor characteristics with Overall Survival and Event Free Survival.

	Overall Survival	Event-free Survival
Variable	P-value	P-value
Age	0.060^b	0.03^b
Sex (M vs. F)	0.80^a	0.30^a
Ethnicity (White vs. other)	0.40^a	0.80^a
Charlson-Deyo (0 vs. > 0)	0.70^a	0.30^a
Location (Extremity vs. Trunk/Other)	0.70^a	0.50^a
Size (≤ 10 cm vs.>10 cm)	0.080^a	0.40^a
Grade (2 vs. 3)	0.40^a	0.30^a
Stage (II, IIIa,IIIb IV)	0.008^a	0.20^a
Margins (− vs. +)	0.50^a	0.20^a

Log rank test

Proportional hazard model