Comparative effectiveness of i-SCAN™ and high-definition white light characterizing small colonic polyps

Table 1 Patient baseline characteristics n (%)

	All patients	Patients with polyps
Patients (n)	75	43
Age (yr), mean ± SD	60.6 ± 9.58	61.9 ± 8.98
Male sex	43 (57.3)	31 (72.1)
Race1
White	56 (75.7)	33 (78.6)
Black	15 (20.3)	7 (16.67)
Other	3 (4.00)	2 (4.76)
Proportion of patients with +family history of colorectal cancer	14 (19.2)	10 (23.8)
Proportion of patients with personal history of adenomatous polyps	24 (32.9)	32 (74.4)
Prep quality
Excellent	14 (19.2)	7 (17.5)
Good	48 (65.8)	27 (67.5)
Fair	10 (13.7)	5 (12.5)
Poor	1 (1.4)	1 (2.5)

¹Missing data includes family history (n = 2) and prep quality (n = 2).