Another way that you can get these percentages, if you take 5% and multiply by 1%, you're going to get 0.05%, 5 hundredths of a percent. If you take 5% and multiply by 99%, you're going to get 4.95%. Now let's keep going. Now let's go to the folks who aren't taking the drugs. And this is where the false positive rate is going to come into effect. So we have a false positive rate of 2%. So 2% are going to test positive.