T3. Using Stata, a. calculate the LVC odds ratio and 95% Cl for only those that were exposed to pickled vegetables; Put your answer in Table 4 below. b. calculate the LVC odds ratio and 95% Cl for only those that were not exposed to pickled vegetables. Put your answer in Table 4 below. Where do these two stratum specific odds ratios fall with respect to the crude? Does pickled vegetables consumption meet the criteria for an effect measure modifier? Provide an interpretation