In the words of Mark Twain:

Lies, dammed Lies, and statistics

While the study does suggest a correlation between gun ownership and the rate of death from gunfire, the numbers do not correlate exactly

If one were to do enough research, and "cherry pick" the data, I'm sure that certain models of cars could be tied to DUI's, therefore if we were to ban certain model cars, or certain colors of cars we could eliminate drunk driving