Yrbss sentence example

yrbss
  • The Youth Risk Behavior Surveillance System (YRBSS), a self-reported survey of a national representative sample of high school students in grades nine to 12, indicated that in 2003, 46.7 percent of the students reported having had sex.
    0
    0
  • Among the sexually experienced high school students responding to the YRBSS, 14.4 percent reported having four or more sex partners.
    0
    0
  • About 40 percent of high school youth responding to the YRBSS have used marijuana at least once with 22.4 percent of these students reporting use of this substance within 30 days before the survey.
    0
    0