Biology

Konner Stout

23 February, 22:42

A case-control study was conducted to evaluate the relationship between aspirin use and the risk of colon cancer. 2,000 cases and 2,000 controls were enrolled in the study. 1,800 of the cases reported using aspirin in the past while 1,200 of the controls reported using aspirin in the past. Using the data given above, calculate the numeric value of this measure of association. The numeric value is ___.