Which statement is true about the term contraceptive failure rate?
a. It refers to the percentage of users expected to have an accidental pregnancy over a 5-year span.
b. It refers to the minimum level that must be achieved to receive a government license.
c. It increases over time as couples become more careless.
d. It varies from couple to couple, depending on the method and the users.
Question 2
Which contraceptive method has a failure rate of less than 25?
a. Standard days c. Postovulation
b. Periodic abstinence d. Coitus interruptus