The good part is that the deception is already baked-in into the final statistics. Basically it tells you "if the woman you're sleeping with is on the pill, you

The good part is that the deception is already baked-in into the final statistics. Basically it tells you "if the woman you're sleeping with is on the pill, you have this much chance of having an unexpected child". So wear a condom and start getting paranoid when she asks that you have sex without one. disclaimer: I am not a sex expert