Social & Preventive Medicine Non communicable diseases 5741b06e The pearl index indicates teh number of accidental pregnancies per - A 1000 population B 100 live bihs C 100 women in the age group of 15 to 44 years D 100 women years High-Yield Explanation park's textbook of preventive and social medicine 23rd edition. *pearl index is defined as the no of failure per 100 women year of exposure.