Effectiveness of an Educational School-Based Intervention on Knowledge of Unintentional Injury Prevention and First Aid Among Students in Ujjain, India.

Objective: To determine the effectiveness of an educational intervention on the knowledge of adolescents on prevention of unintentional injuries and first aid.

Methods: The study used one group pre-post intervention design, without external controls. A two-stage (at schools and classes) cluster sampling was used to enroll 1944 high school students in Ujjain district.