If someone filled out an in-school questionnaire when they were in 8ᵗʰ grade and have been interviewed four more times throughout adulthood, what is the name of the study they most likely participated in?

Question

Quizplus · Accepted Answer

The National Longitudinal Study of Adolescent Health (also known as Add Health) is a study that began with in-school questionnaires administered to adolescents in 7th through 12th grades in 1994-1995. This questionnaire was followed up with several more rounds of interviews with participants as they became young adults, making it a longitudinal study. The other options (Youth Risk Behavior Survey, National Survey of Sexual Health and Behavior, and National Survey of Family Growth) are all cross-sectional studies that do not follow participants over time like a longitudinal study does.

If Someone Filled Out an In-School Questionnaire When They Were