Brief Articles
Copyright ©2009 The WJG Press and Baishideng.
World J Gastroenterol. Feb 21, 2009; 15(7): 871-876
Published online Feb 21, 2009. doi: 10.3748/wjg.15.871
Table 3 Results of proportional hazards regression model
FactorRegression coefficientStandard errorWaldDOFPExp (β)95% CI
Sex-0.4390.3611.47510.2250.6450.318-1.309
Age-0.1510.3420.19410.6590.8600.440-1.682
KPS-1.4490.34217.9061< 0.0010.2350.120-0.459
Metastasis1.9320.39024.4971< 0.0016.9023.212-14.833
Pre-chemotherapy-0.2350.2910.65310.4190.7900.447-1.398
Short-term effect0.9720.25414.6101< 0.0012.6451.606-4.354