Seat belt use in 2007--demographic results.
D000293:Adolescent; D000328:Adult; D017677:Age Distribution; D000368:Aged; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011159:Population Surveillance / Q000379:methods*; D012622:Seat Belts / Q000706:statistics & numerical data*; D017678:Sex Distribution; D014481:United States; D055815:Young Adult