Military base leaders are interested in understanding the effects of vaping on blood pressure for male soldiers enrolling in the military. They set up a case-control study and enroll 2,000 soldiers who live on the military base. Investigators select 1,000 cases with hypertension and 1,000 controls. A total of 90 case soldiers and 50 control soldiers reported vaping.

1. Set up a 2x2 table (show the table below).

2. Calculate the correct measure of association and include the name of the measure you have calculated.

3. State in words your interpretation of the measure of association.