. Author manuscript; available in PMC: 2011 Oct 15.

Published in final edited form as: Clin Cancer Res. 2010 Oct 13;16(20):5019–5027. doi: 10.1158/1078-0432.CCR-10-0755

Table 2.

Analysis of Risk for Death or Recurrence Associated with Female Sex.

Matched Pairs
	Males		Risk of Recurrence or Death Associated with Female Sex (95% confidence interval); P Value^*	P-Value from Log-rank Test of Equality of Survival Curves	Adjusted Risk of Recurrence or Death Associated with Female Sex (95% confidence interval); P Value^†
Females	Recurrence or Death	No Event		P-Value from Log-rank Test of Equality of Survival Curves
No recurrence	38	205
Recurrence	10	33	0.9 (0.5–1.4); P = 0.635	0.473	0.9 (0.6–1.4); P = 0.619
Alive	32	220
Death from cancer	8	26	0.8 (0.5–1.4); P = 0.512	0.495	0.9 (0.5–1.4); P = 0.487
Alive	36	185
Death from any cause	27	38	1.1 (0.7–1.7); P = 0.908	0.765	1.0 (0.7–1.5); P = 0.868

McNemar's chi-squared test.

^†

Multivariable Cox proportional hazards models adjusted for age, race/ethnicity, adult comorbidity classification, smoking status, alcohol drinking status, marital status, site, T-stage, N-stage, Stage, and Treatment.