The numbers behind “natural” birth control
More or Less: Behind the Stats
English - August 20, 2022 05:00 - 9 minutes - 8.87 MB - ★★★★★ - 740 ratingsNews Education Science Homepage Download Apple Podcasts Google Podcasts Overcast Castro Pocket Casts RSS feed
Previous Episode: Is opinion polling broken?
Next Episode: Kenya’s Election Rounding Error
Videos on TikTok have been claiming that so-called “natural” birth control methods can be 99% effective. We examine what we really know, and how we know it.