Describe the effectiveness of nonhormonal contraceptive methods.
All contraceptive methods listed below have the benefit of avoiding adverse effects associated with hormone use.
Effectiveness of nonhormonal contraceptive methods
Failure rate with typical use: the number out of every 100 women who become pregnant within the first year of typical use of the method of contraception.
Pearl index (PI): the number of unintended pregnancies in 100 women per year with perfect use of the method of contraception. The PI is the most common measure of contraceptive efficacy used in clinical studies.
Overview table.
Zuletzt geändertvor 2 Jahren
