Table 2. Indications, n (%), for clinical colonoscopy (excluding colonoscopy due to opportunistic screening and family history) in four hospitals hosting units for clinical and screening colonoscopy.

	Symptoms	Polyp surveillance	IBD surveillance	Unspecified	Total
Center 1	785 (72.4)	198 (18.2)	71 (6.5)	31 (2.9)	1085
Center 2	1018 (72.5)	252 (17.9)	62 (4.4)	72 (5.1)	1404
Center 3	2015 (68.4)	428 (14.5)	259 (8.8)	244 (8.3)	2946
Center 4	981 (66.2)	260 (17.5)	90 (6.1)	151 (10.2)	1482
Total	4799 (69.4)	1138 (16.5)	482 (7.0)	498 (7.2)	6917

IBD, inflammatory bowel disease