Table 1.

Demographic and clinical characteristics of patients based on DD status

	Patient without DD (n = 1,284)	Patient with DD (n = 702)	p value
Age, years, median (IQR)	56 (51–62)	60 (54–68)	<0.001
Gender, male, n (%)	568 (44)	299 (43)	0.5
Colonoscopy indications, n (%)
Screening colonoscopy	414 (32)	136 (19)	<0.001
Diagnostic colonoscopy	870 (68)	566 (81)
Family history of cancer	29 (2)	15 (2)	0.9
High risk for polyp	24 (2)	20 (3)	0.16
Abdominal pain	121 (9)	66 (9)	0.9
Anemia	70 (5)	43 (6)	0.5
GI bleeding	237 (18)	127 (18)	0.8
Rule out polyp	183 (14)	145 (21)	<0.001
Weight loss	44 (3)	32 (5)	0.2