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Table 2 Univariate analysis of the risk factors for the development of colorectal diverticulosis

From: Prevalence and risk factors of asymptomatic colorectal diverticulosis in Taiwan

Principal parameter

Diverticulosis (+)

Diverticulosis (−)

Pvalue

Sex, n (%)

  

0.001

 Men

193 (75.4)

1010 (61.5)

 

 Women

63 (24.6)

633 (38.5)

 

Age (yr), n (%)

  

0.005

  < 39

9 (3.5)

184 (11.2)

 

 40-49

65 (25.4)

492 (29.9)

 

 50-59

89 (34.8)

592 (36.0)

 

 60-69

61 (23.8)

276 (16.8)

 

  > 70

32 (12.5)

99 (6.1)

 

Education (yr), n (%)

 

0.136

  < 10

56 (21.8)

338 (20.6)

 

 10-12

103 (40.1)

723 (44.0)

 

  > 12

97 (38.1)

582 (35.4)

 

BMI,* n (%)

  

0.248

  < 25

161 (62.9)

1072 (65.2)

 

 25-30

80 (31.2)

493 (30.1)

 

  > 30

15 (5.9)

78 (4.7)

 

NSAID use, n (%)

 

0.636

 No

247 (96.5)

1572 (95.7)

 

 Yes

9 (3.5)

71 (4.3)

 

Colon polyps

 

0.002

 None

146 (57.1)

1233 (75.3)

 

 Hyperplastic polyp

38 (14.8)

172 (10.5)

 

 Adenomatous polyp

72 (28.1)

233 (14.2)

 

Smoking status, n (%)

 

0.045

 Never smoking

144 (56.3)

1068 (65.0)

 

 Former smoking

33 (12.9)

238 (14.5)

 

 Current smoking

79 (30.8)

337 (20.5)

 

Alcohol drinking, n (%)

 

<0.001

 No

155 (60.6)

1231 (74.9)

 

3 times per week

55 (21.6)

320 (19.5)

 

  > 3 times per week

46 (17.8)

92 (5.6)

 

Coffee drinking, n (%)

 

0.724

 No

144 (56.3)

907 (55.2)

 

3 times per week

46 (18.0)

311 (18.9)

 

  > 3 times per week

66 (25.7)

425 (25.9)

 

Tea drinking, n (%)

 

0.486

 No

98 (38.2)

677 (41.2)

 

3 times per week

53 (20.6)

311 (18.9)

 

  > 3 times per week

105 (41.2)

655 (39.9)

 

Spicy foods consumption, n (%)

0.269

 No

137 (53.4)

876 (53.3)

 

3 times per week

74 (28.9)

434 (26.4)

 

  > 3 times per week

45 (17.7)

333 (20.3)

 

Betel nut use, n (%)

 

0.428

 No

238 (92.8)

1556 (94.7)

 

 Yes

18 (7.2)

87 (5.3)

 

Exercise habit, n (%)

 

0.667

 No

95 (37.0)

550 (33.5)

 

3 times per week

72 (28.2)

490 (29.8)

 

  > 3 times per week

89 (34.8)

603 (36.7)

 

Vegetarian, n (%)

 

0.375

 No

248 (96.9)

1579 (96.1)

 

 Yes

8 (3.1)

64 (3.9)

 

Metabolic syndrome, n (%)

 

0.369

 No

164 (63.9)

1099 (66.9)

 

 Yes

92 (36.1)

544 (33.1)

 
  1. *BMI = body mass index, indicating weight in kg divided by body surface area. NSAID, non-steroid anti-inflammatory drug.