Fill in the table below. In column A, indicate whether the interaction is positive or negative, and in column $\mathrm{B}$, indicate whether the interaction is additive or multiplicative. If no interaction is present, put "None" in columns A and B. (10 points) \begin{tabular}{\CCCCCC) \hline Effect Measure & At Z- & A- Z+ & Observed & A & B. Thline Attributable Risk & $20.0 / 1000$ & $15.0 / 1000$ & $60.0 / 1000$ & Positive & Multiplicative \hline Relative Risk & $3.0$ & $2.0$ & $5.0$ & Positive & Additive \hline Relative Risk & $2.0$ & $3.0$ & $6.0$ & 5 & Multiplicative \hline Odds Ratio & $2.0$ & $3.0$ & $6.0$ & 7 & Additive \hline Odds Ratio & $2.0$ & $3.0$ & $6.0$ & 8 & Multiplicative \hline Attributable Risk & $30.0 / 100$ & $5.0 / 100$ & $30.0 / 100$ & 9 & 10 \hline \end{tabular) SP.PC.0711