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Table 1 Demographics and baseline characteristics of patients

From: Age-specific prevalence of serrated lesions and their subtypes by screening colonoscopy: a retrospective study

 

Any adenoma

Any serrated lesions

Adenoma & SL

Pvalue

Subjects, n

7775 (27.2%)

4312 (15.1%)

1750 (6.1%)

 

Age, mean, range, years

55.2 (25–88)

51.4 (22–83)

55.5 (27–82)

<0.001

Male,%

67.7

67.9

81.8

<0.001

Current or ex-smokers,%

59.7

65.1

76.5

<0.001

Alcohol use,%

71.8

75.5

21.3

<0.001

Hormone use,%

2.1

2.0

1.0

0.011

Family history of CRC,%

42.8

41.0

43.1

0.256

  1. CRC colorectal cancer, SL serrated lesions.