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. Author manuscript; available in PMC: 2013 Nov 25.
Published in final edited form as: Gastrointest Endosc. 2012 Mar;75(3):10.1016/j.gie.2011.12.012. doi: 10.1016/j.gie.2011.12.012

Table 1.

Characteristics of study patients

Characteristic Male Patients n = 7, 022 Female Patients n = 7,319
Mean age, years (SD) 60.7 (8.4) 61.2 (8.7)
Age group, years (%)
 50–59 54.3 52.5
 60–69 30.1 30
 70–79 13.4 14.7
 >80 2.3 2.9
Caucasian (%) 89.6 90.6
Excellent or Good Bowel Prep (%) 65.8 68.8

Percentages may not add to 100 due to rounding.