Table 2: Summary of participants' frequency distribution of CRC knowledge scale test responses.

No CRC Knowledge Test Items Correct
(n) %
Incorrect
(n) %
Total
(n)
1 CRC is a cancer of the colon or rectum. 172 (87.3) 25 (12.7) 197
2 CRC is a leading cause of cancer death. 62 (31.5) 135 (68.5) 197
3 The risk of developing CRC increases with age. 68 (34.5) 129 (65.5) 197
4 Both men and women are at risk for getting CRC. 94 (47.7) 103 (52.3) 197
5 There are no known causes of CRC. 124 (62.9) 73 (37.1) 197
6 Most CRCs begin as a growth in the colon or rectum. 140 (71.1) 57 (28.9) 197
7 Bleeding from the rectum and blood in your stool or in the toilet after a bowel movement may be symptoms of CRC and should be reported to the doctor. 112 (56.9) 85 (43.1) 197
8 You should see your doctor if you have a change in your bowel habits, such as having stools that are narrower than usual. 114 (57.9) 83 (42.1) 197
9 There is nothing you can do about getting CRC. 68 (34.5) 129 (65.5) 197
10 CRC is usually fatal. 29 (14.7) 168 (85.3) 197
11 There are several screening tests for CRC. 144 (73.1) 53 (26.9) 197
12 Men and women should begin screening for CRC soon after turning 50 years of age. 109 (55.3) 88 (44.7) 197
13 Screening tests are not necessary for individuals who do not have symptoms. 86 (43.7) 111 (56.3) 197

Note: Modified (3 items were omitted) with permission from Green & Kelly's CRCKPSS (2004).