Retrospective Cohort Study
Copyright ©The Author(s) 2017.
World J Gastroenterol. Jul 28, 2017; 23(28): 5196-5205
Published online Jul 28, 2017. doi: 10.3748/wjg.v23.i28.5196
Table 3 Interaction analysis of metformin and relevant factors on colorectal cancer-specific mortality
HR95%CIP value
Metformin-Sex0.3690.155-0.8810.025
Metformin-BMI1.0000.974-1.0260.972
Metformin-Site0.9410.441-2.0060.875
Metformin-HbA1c0.9990.926-1.0780.979