Table 2.

Predictors of overall survival on univariate and multivariate analysis.

	Univariate		Multivariate
Factor	HR (95% C.I.)	P-value	HR (95% C.I.)	P-value
Gender
Male	Reference		Reference
Female	0.77 (0.69–0.86)	<0.001	0.76 (0.68–0.85)	<0.001
Race
White	Reference		Reference
AA	1.17 (1.008–1.35)	0.039	1.58 (1.35–1.86	<0.001
Asian	0.85 (0.66–1.08)	0.18	1.05 (0.81–1.38)	0.70
Other	0.48 (0.34–0.67)	<0.001	0.64 (0.44–0.93)	0.02
Marital Status
Not married	Reference		Reference
Married	0.67 (0.60–0.76)	<0.001	0.71 (0.62–0.80)	<0.001
Unknown	0.51 (0.43–0.60)	<0.001	0.56 (0.47–0.67)	<0.001
Agea	1.06 (1.06–1.07)	<0.001	1.06 (1.06–1.07)	<0.001
Stage
T0–T2b	Reference		Reference
T3–T4	2.86 (2.52–3.26)	<0.001	2.32 (2.04–2.65)	<0.001
Unknown	1.55 (1.35–1.78)	<0.001	1.50 (1.30–1.73)	<0.001

^aContinuous variable

^bAJCC T stage 0–2 or MFCG stage I–II