Which measuring tool refers to the number of pregnancies that occur per year for every 100 women using a particular method of birth control?
A) fertility rate
B) conception rate
C) implantation rate
D) insemination rate
E) failure rate

Question

Which measuring tool refers to the number of pregnancies that occur per year for every 100 women using a particular method of birth control?​ 
A) ​fertility rate 
B) ​conception rate 
C) ​implantation rate 
D) ​insemination rate 
E) ​failure rate

Quizplus · Accepted Answer

The correct term is "failure rate." This measures the number of pregnancies that occur per year for every 100 women using a particular method of birth control, indicating how often the method fails to prevent pregnancy.

Which Measuring Tool Refers to the Number of Pregnancies That