Factors affecting intention and willingness to use genetic testing for the risk of lung cancer

Objective: To examine awareness of the availability of and beliefs about genetic testing for the risk of lung cancer, and to identify factors affecting intention and willingness to use genetic testing for the risk of lung cancer.;Methodology: A cross-sectional design using a paper-based survey was used for data collection. 360 New Jersey residents in commercial areas of three major cities, namely, Newark, Elizabeth and Toms River, in the north, central and southern zones, respectively participated. Participants completed surveys assessing their awareness of genetic testing, their beliefs based on the Health Belief Model, and intention and willingness to use genetic testing for the risk of lung cancer. Responses were coded and descriptive, reliability, univariate, bivariate and regression analyses were conducted using SPSS version 17.0.;Results: 360 (60%) of the 620 New Jersey residents approached participated in the study. Approximately 25% of participants were 18--25yrs old with a college degree, and approximately 50% were female with an annual income of less than ;Conclusion: Overall, participants reported low intention and moderate willingness to use genetic test for the risk of lung cancer. Perceived benefit was the major factor affecting intention and willingness to use genetic testing, highlighting the importance of the positive aspects of using the test. This study provides useful information for healthcare professionals to counsel patients, for researchers to develop interventions for the public, and for companies to develop marketing strategies.