Prevention programs using peer-refusal skill training reduce the rate of tobacco smoking, alcohol drinking, and marijuana smoking by what percentage?

The peer-refusal skill training program has reduced the rate of tobacco smoking, alcohol drinking, and marijuana smoking by 75%

Explanation:

The peer-refusal skill training or the peer education is defined as the teaching of information regarding health, values and the behaviors between individuals. This approach is seen within individuals of same age or different age, under a formal surrounding or an informal one, community centers, streets etc.

Over the past decade there was no proper survey or a systematic review on the programs being conducted. But in recent times when a review was held it was found that about 75% of the people were benefited from this program in United Kingdom.