Skip to main content

Table 1 Demographic information of the subjects

From: Genetic polymorphisms of NAMPT related with susceptibility to esophageal Squamous cell carcinoma

Characteristics

Cases (n = 405)

Controls (n = 405)

P

n

%

n

%

Age (year; mean ± SD)

60.89 ± 7.83

60.93 ± 7.91

0.87a

Gender

     

 Male

240

59.26

240

59.26

-

 Female

165

40.74

165

40.74

Tobacco smoking

     

 Ever

183

45.19

171

42.22

0.43b

 Never

222

54.81

234

57.78

Alcohol consumption

     

 Ever

117

28.89

96

23.70

0.11b

 Never

288

71.11

309

76.30

  1. aMann–Whitney U test.
  2. bMcNemar test.