Which of the following community-based risk-reduction interventions resulted in equally favorable health risk changes for both control and treatment groups?
1. Framingham Heart Study
2. Stanford Heart Disease Prevention Program
3. North Karelia Study
4. Minnesota Heart Health Program
Question 2
The Framingham Heart Study was successful in
1. Providing information on the effectiveness of risk-reduction interventions
2. Documenting the relationship between social variables and heart disease
3. Identifying factors contributing to the development of coronary heart disease and high blood pressure
4. Demonstrating the effects of mass media in modifying high-risk behavior