Original Article
Copyright ©2011 Baishideng Publishing Group Co.
World J Gastroenterol. May 14, 2011; 17(18): 2326-2331
Published online May 14, 2011. doi: 10.3748/wjg.v17.i18.2326
Table 4 Stratification analyses for rs4914 by smoking or drinking status
Genotype frequencies (%)StatusCases (n = 479)Controls (n = 486)1P valueOdds ratio (95% CI)
Smoking
CCNo146 (30.5%)191 (39.3%)
CGNo50 (10.4%)23 (4.7%)0.0002.820 (1.64-4.85)
GGNo4 (0.8%)1 (0.2%)0.1445.210 (0.57-47.55)
CG/GGNo54 (11.2%)24 (4.9%)0.0002.920 (1.72-4.96)
CCYes223 (46.6%)224 (46.1%)
CGYes52 (10.9%)45 (9.3%)0.5241.155 (0.74-1.80)
GGYes4 (0.8%)2 (0.4%)0.4301.993 (0.36-11.05)
CG/GGYes56 (11.7%)47 (9.7%)0.4291.190 (0.77-1.83)
Drinking
CCNo9 (1.9%)10 (2.1%)
CGNo1 (0.2%)5 (1.0%)0.2150.227 (0.02-2.37)
GGNo0 (0%)1 (0.2%)0.998
CG/GGNo1 (0.2%)6 (1.2%)0.1540.190 (0.02-1.88)
CCYes360 (75.2%)405 (83.3%)
CGYes101 (21.1%)63 (13.0%)0.0011.800 (1.28-2.55)
GGYes8 (1.7%)2 (0.4%)0.0604.470 (0.94-21.18)
CG/GGYes109 (22.8%)65 (13.4%)0.0001.890 (1.34-2.64)