27. Table 8.32 refers to a study that assessed factors associated with women's attitudes toward mammography. The columns refer to their response to the question, "How likely is it that a mammogram could find a new case of breast cancer?" Use gamma to summarize the strength of association. Interpret the sign and inagnitude TABLE 8.32 Mammography Experience Never Over one year ago Detection of Breast Cancer Not Likely Somewhat Likely 13 77 16 12 Very Likely 144 54 91 Within the past year Source. D Hosmer and S Leineshow. Applied Logisne Regression (New York: Wiley 1989). p 224