Fill in the two-by-two table for the study.  Please use the following in your labels: “ADD” “No ADD” “Total” “Ever Used E-Cigarettes” “Never Used E-Cigarettes”.  Also recall that, by convention, the exposure is usually placed along the rows and the outcome is usually placed in the columns.  

Interpret the value that you calculated in question 30 (i.e., the ratio of the case fatality rate in men versus women) in words.

The case fatality rate from influenza among women is %.  Express this as a percentage.

What type of study is this?

The outcome in this study is .

The proportionate mortality rate due to influenza is %.  Be sure to express this as a percentage.

Interpret in words the measure of association that you calculated in question 39. 

Calculate the appropriate measure of association for this study. 

The case fatality rate from influenza is %. Express this as a percentage.

Use a ratio to compare the case fatality rates of men (in the numerator) to women (in the denominator).  The ratio of the case fatality rate in men to women is .