That's true, at least, for 2574 people enrolled in the US National Longitudinal Study of Adolescent Health, who answered a questionnaire about their satisfaction with life and underwent genomic tests. (newscientist.com)
The three researchers looked at about 10,000 adolescents and their parents surveyed in the US National Longitudinal Study of Adolescent Health (Add Health). (sciencedaily.com)
The researchers used data from the U.S. National Longitudinal Study of Adolescent Health, including parent surveys, and blood samples providing measurements of CRP. (sciencedaily.com)