Assertion: rhythm method's failure rate | /r/HasProperty | 24%
Facets:
value: with typical use
type: OTHER
value: according to a 2011 study
type: OTHER
Source sentences:
text: Until recently, the Centers for Disease Control (CDC) reported that the failure rate of Fertility Awareness-Based Methods in avoiding pregnancy was 24%, which would discourage most couples from using them and would prevent doctors from recommending them.
text: According to a 2011 study published in Contraception, with typical use, the failure rate of fertility awareness is 24 percent.