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. Author manuscript; available in PMC: 2017 Aug 1.
Published in final edited form as: J Clin Gastroenterol. 2016 Aug;50(7):584–588. doi: 10.1097/MCG.0000000000000416

Table 1.

Characteristics of Colonoscopy Evaluations

Characteristics
Total number of colonoscopies 93
Median (range) number of colonoscopies per patient 3 (1–9)
Mean ±SD (range) age at first colonoscopy (years) 47.7 ± 13.1 (21–72)
Mean ±SD (range) age at last colonoscopy (years) 52.6 ± 12.2 (21–74)
Mean (range) follow-up (years) 4.90 (0–27)
Mean (range) colonoscopy surveillance interval (years) 1.06 (0–8)

EGD, esophagogastroduodenoscopy