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Table 3 Association between PER3 genotype and CRC when stratified by smoking status

From: The correlation between PER3 rs2640908 polymorphism and colorectal Cancer in the Japanese population

Never smoker Case Control ORs(95%CI) P Adjusted ORs(95%CI)a P
C/C 18 11 Ref   Ref  
C/T 29 36 0.49 (0.2–1.21) 0.28 0.48 (0.19–1.18) 0.11
T/T 14 27 0.32 (0.12–0.85) 0.02 0.31 (0.11–0.84) 0.02
Smoker
C/C 18 27 Ref   Ref  
C/T 36 64 0.84 (0.41–1.74) 0.65 0.85 (0.42–1.78) 0.67
T/T 6 32 0.28 (0.1–0.81) 0.02 0.28 (0.09–0.77) 0.02
  1. a Adjusted by gender and age