Skip to main content
. Author manuscript; available in PMC: 2016 Apr 1.
Published in final edited form as: Clin Gastroenterol Hepatol. 2014 Oct 25;13(4):739–746. doi: 10.1016/j.cgh.2014.10.020

Table 1.

Patient Characteristics by Exam Type

All Exams Screening Exams
Male
n (%)
Female
n (%)
Total
n (%)
Male
n (%)
Female
n (%)
Total
n (%)
Total 50,891 (47) 57,771 (53) 108,662 (100) 8,786 (42) 12,006 (58) 20,792 (100)
Exam indication
 Screening 8,786 (17) 12,006 (21) 20,792 (19)
Race/ethnicity
 Non-Hispanic White 31,100 (61) 36,674 (63) 67,774 (62) 5,389 (61) 7,877 (66) 13,266 (64)
 Hispanic 4,240(8) 5,371 (9) 9,611(9) 544 (6) 817 (7) 1,361 (7)
 Black 2,718(5) 3,537 (6) 6,255(6) 349 (4) 543 (5) 892 (4)
 Asian/PI 5,883(12) 6,691 (12) 12,574 (12) 862 (10) 1,290 (11) 2,152 (10)
 Native American 204(0) 233 (0) 437(0) 33 (0) 31 (0) 64 (0)
 Mixed/Other 981(2) 1,244 (2) 2,225 (2) 105 (1) 185 (2) 290 (1)
 Unknown 5,765 (11) 4,021 (7) 9,786 (9) 1,504 (17) 1,263 (11) 2,767 (13)
Age (years)
 50–54 9,378 (18) 11,000 (19) 20,378 (19) 2,398 (27) 3,195 (27) 5,593 (27)
 55–59 9,526 (19) 10,681 (18) 20,207 (19) 1,894 (22) 2,599 (22) 4,493 (22)
 60–64 9,705 (19) 10,972 (19) 20,677 (19) 1,873 (21) 2,718 (23) 4,591 (22)
 65–69 7,930 (16) 8,582 (15) 16,512 (15) 1,238 (14) 1,665 (14) 2,903 (14)
 70–74 6,395 (13) 6,975 (12) 13,370 (12) 755 (9) 1,052 (9) 1,807 (9)
 75+ 7,957 (16) 9,561 (17) 17,518 (16) 628 (7) 777 (6) 1,405 (7)
Family history of CRC
 Yes 2,467 (5) 4,209 (7) 6,676 (6) 1,263 (14) 1,977 (16) 3,240 (16)

n, number; PI, Pacific Islander; CRC, colorectal cancer