[IronJack]

an island of 1,000 individuals with a prevalence of lupus of 1 percent. This means 100 patients have lupus on the island (0.01 x 1,000).

1 percent of 1,000 is 10, not 100.

[Paladin2]

"1 percent of 1,000 is 10, not 100. "

Eight years of 0bama really screwed up the societal use of Zer0.