Im. Lipkus et al., COLORECTAL SCREENING PATTERNS AND PERCEPTIONS OF RISK AMONG AFRICAN-AMERICAN USERS OF A COMMUNITY-HEALTH CENTER, Journal of community health, 21(6), 1996, pp. 409-427
This study investigated risk perceptions and screening patterns for co
lorectal cancer among predominately low-income African-Americans age 5
0 and older who used a community health center. The majority of respon
dents either rated their risk as below average (36%) or did not know t
heir risk (37%) for colorectal cancer. Individuals who provided a risk
estimate versus those who did not know their risk were younger and he
ld more accurate beliefs about colorectal cancer. Attributions of perc
eived risk best distinguished respondents who evaluated their risk to
be below average versus average and above average. Compared to respond
ents who could not explain their risk, those who provided psychologica
l, personal action, and heredity causes were more likely to view their
risk as below average than average or above average. In comparison to
national norms, these subjects reported higher frequencies of ever ha
ving had a digital rectal exam (DRE, 90%), fecal occult blood test (FO
BT, 75%) and sigmoidoscopy (SIG, 33%). Moreover, 63%, 53%, and 81% rep
orted their most recent screening for DRE, FOBT, and SIG, respectively
, in accordance with ACS and NCI recommended guidelines. However, a su
bsequent medical audit failed to confirm these self-reports. These res
ults suggest that: 1) educational efforts are needed to enhance knowle
dge and accuracy of risk perceptions for colorectal cancer; 2) further
studies on attributions of risk are needed that may prove useful for
developing intervention programs, and 3) studies need to interpret sel
f-report data for colorectal cancer with caution.