Table 4.

Patient characteristics and statistics from univariate and multivariate Cox proportional hazards regression models for 1,132 patients (N = 1,116 cases complete for data for multivariate models)

OSPFS
Single factorMultivariateSingle factor
FactorN (%)ComparisonHR (P) N = 1,132HR (P) N = 1,116HR (P) N = 1,132
Sex
 Female518 (46%)
 Male614 (54%)Male vs. female1.16 (0.017)1.15 (0.02)1.09 (0.16)
PS
 0316 (28%)
 1650 (57%)PS 1 vs. PS 01.28 (<0.0001)1.27 (<0.0006)1.12 (0.09)
 2150 (13%)PS 2 vs. PS 11.86 (<0.0001)1.87 (<0.0001)1.58 (<.0001)
 Not reported16 (1%)NoneNANANA
Race
 White1,020 (90%)White vs. rest0.91 (0.33)NA0.85 (0.10)
 Black76 (7%)Black vs. rest1.18 (0.16)NA1.12 (0.35)
 Asian/other18 (2%)Asian/other vs. rest0.95 (0.78)NA1.29 (0.13)
 Not reported18 (2%)NoneNANANA
Bilirubin
 Normal511 (48%)NA
 >Normal81 (7%)> Normal vs. normal1.13 (0.046)NA1.06 (0.38)
 Not reported540 (47%)None
AST/ALT
 Normal474 (42%)
 >Normal315 (28%)> Normal vs. normal1.35 (<.001)NA1.31 (<0.001)
 Not reported343 (30%)NoneNANA

Abbreviation: NA, not available.