Journal of Oncology / 2020 / Article / Tab 1

Research Article

ALDH3B2 Polymorphism Is Associated with Colorectal Cancer Susceptibility

Table 1

Summary of characteristics of study subjects.

Cases (n = 485)Controls (n = 516)Pa

Age (years), mean ± S.D.61.23 ± 12.4761.68 ± 11.81
Gender, n (%)0.1389
 Male357 (73.6)358 (69.4)
 Female128 (26.4)158 (30.6)
Smoking status0.1613
 Nonsmoker297 (61.2)338 (65.5)
 Smoker188 (38.8)178 (34.5)
Drinking status0.1686
 Nondrinker347 (71.5)389 (75.4)
 Drinker138 (28.5)127 (24.6)

aCalculated by the Chi-squared test.