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. Author manuscript; available in PMC: 2014 Oct 1.

Published in final edited form as: Clin Gastroenterol Hepatol. 2013 May 6;11(10):10.1016/j.cgh.2013.04.042. doi: 10.1016/j.cgh.2013.04.042

Table 1.

ADR and SDR for all Colonoscopies and by Indication (Screening and Surveillance), by Patient Age and Sex

		All Colonoscopies		Screening		Surveillance
Patient characteristics		N (%)	Rate, % (95% CI)	N (%)	Rate, % (95% CI)	N (%)	Rate, % (95% CI)
All patients	ADR	9100 (100)	29 (28–30)	6161 (68)	25 (24–26)	2939 (32)	37 (35–39)
	SDR		9 (8–10)		8 (7–9)		10 (9–11)
Age at colonoscopy, y
50–64	ADR	6600 (73)	26 (25–27)	5083 (83)	23 (22–24)	1517 (52)	34 (32–36)
	SDR		9 (8–10)		8 (7–9)		10 (8–12)
≥65	ADR	2500 (27)	36 (34–38)	1078 (17)	31 (28–34)	1422 (48)	40 (37–43)
	SDR		9 (8–10)		8 (6–10)		10 (8–12)
Sex
Male	ADR	4379 (48)	36 (35–37)	2681 (44)	32 (30–34)	1698 (58)	43 (41–45)
	SDR		10 (9–11)		10 (9–11)		10 (9–11)
Female	ADR	4721 (52)	22 (21–23)	3480 (56)	19 (18–20)	1241 (42)	29 (26–32)
	SDR		8 (7–9)		7 (6–8)		11 (9–13)