1. Adolescent Sexual Risk Behaviors From the 2011 SC YRBS Delores Pluto, PhD SC Healthy Schools dpluto@ed.sc.gov www.ed.sc.gov/HealthySchools The SC Youth Risk Behavior Survey was conducted by South Carolina Healthy Schools with funding from the Centers for Disease Control and Prevention Division of Adolescent and School Health through cooperative agreement 1U87DP001244.

2. Sexual risk behaviors among middle and high school students * MS < age 11; HS < age 13 † MS 3+ partners; HS 4+ partners ** only asked in HS

3. Sexual risk behaviors among middle school students, by race and gender

4. Sexual risk behaviors among high school students, by race and gender

5. Trends in sexual risk behaviors among high school students, 1999–2011

6. Percentage of sexually active students who used alcohol or drugs before last intercourse, 1991–2011

7. Percentage of sexually active students who used alcohol or drugs before last intercourse, by gender, 1991–2011

8. Current alcohol, tobacco, and other drug use among middle and high school students (past 30 days)

9. Percentage of sexually active high school students who used condoms or who used birth control pills before last intercourse, 1991–2011

10. Birth control method used among those who did and who did not use a condom Among those who used a condom (44.4%) Among those who did not use a condom (55.6%) Condom 78.7% BC pills 9.3%26.9% Depo, etc. 2.0%8.9% No method 2.6%36.2% Withdrawal 2.9%16.7% Other 2.0%7.4% Not sure 2.5%3.8%

11. HS: Correlations between sexual risk behaviors and academic performance

12. MS: Correlations between intercourse (ever) and substance use (ever)

13. HS: Correlations between intercourse (ever) and substance use (ever)

14. HS: Correlations between sexual risk behaviors and early substance use (< age 13)

15. HS: Correlations between sexual risk behaviors and current substance use (past 30 days) CigarettesAlcoholMarijuana

16. Percentage of middle school students who have received instruction, by grade and topic

17. Percentage of students who have received instruction, by grade and topic, 1991–2011

18. Percentage of high school students who have experienced sexual violence, by race and gender

19. Percentage of high school students who have been hit, slapped, or physically hurt on purpose by their boyfriend or girlfriend (past 12 months), 1999-2011

20. Percentage of high school students who have been tested for HIV or an STD