Colorectal Cancer
Copyright ©The Author(s) 2003.
World J Gastroenterol. May 15, 2003; 9(5): 961-964
Published online May 15, 2003. doi: 10.3748/wjg.v9.i5.961
Table 4 Cox survival regression analysis of independent predictors of the overall survival in the 974 patients with colorectal cancer
Independent variablesPHazard ratio95% Confidence interval
Age0.151.0111.002-1.020
ASA score< 0.00011.4771.29-1.69
Adjuvant chemotherapy0.0470.6340.405-0.993
Stage I< 0.00010.2110.107-0.418
Stage II0.0030.3970.214-0.738
Stage III0.190.6650.358-1.237
Stage IV0.0092.271.229-4.186
Colorectal surgical unit vs control0.00050.6670.531-0.837