Variables coefficient df p-value OR 95% CI for OR Lower Upper Occupation 2.14 1 0.002 4.7 1.24 58.8 Level of education 2.27 1 0.001 4.6 1.49 63.4 Consumption of raw meat 2.15 1 0.001 5.6 1.52 61.2 DF: Degree of Freedom, OR: Odds Ratio, CI: Confidence Interval

Table 5: Logistic regression analysis of questionnaire survey.