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Table 2 Demographic and clinical characteristics of study participants

From: Association of the interleukin-22 genetic polymorphisms with ulcerative colitis

 

UC

Controls

P

Number of subjects

180

180

 

Sex (Male/Female)

95/85

98/82

0.75

Age (years, mean ± SD)

39.7 ± 12.5

40.2 ± 13.1

0.71

BMI (kg/m2, mean ± SD)

20.2 ± 3.7

19.8 ± 3.5

0.29

Smoking status (Ever/Never)

79/101

75/105

0.67

Family history of IBD (Positive/Negative)

14/166

11/169

0.54

Clinical type

   

One episode

16

  

Relapsing

70

  

Continuous

94

  

Location

   

Proctitis (E1)

73

  

Left side (E2)

64

  

Extensive (E3)

43

  

Disease severity

   

Mild

76

  

Moderate

95

  

Severe

9

  
  1. Abbreviations: UC ulcerative colitis, BMI body mass index, IBD inflammatory bowel disease.