Question

Pearl Index is defined as:

• A. Number of failures per 100 woman-years of exposure.
• B. Number of births per 100 woman-years of exposure.
• C. Number of abortions per 100 woman-years of exposure.
• D. Number of deaths per 100 woman-years of exposure.

Hint:

The Pearl Index is widely used in clinical trials to evaluate the efficacy of contraceptive methods.

Answer 1

The Correct Option is A

Step 1: Understanding the Pearl Index.
The Pearl Index quantifies a contraceptive method's effectiveness, representing the number of unintended pregnancies per 100 woman-years of use.