18:4818:48, 10 May 2018diffhist+30
Randomized response
The math was wrong. You can check the old version by imagining nobody had sex with a prostitute. You'd still get 1/3 yes answers suggesting 3x1/3 or 100%. This update corrects it. There's probably a better way to word it than what I've put in, but the math here is right.