"Nationwide, 1.5% of students had used a needle to inject any illegal drug into their body one or more times during their life (Supplementary Table 129). The prevalence of having ever injected any illegal drug was higher among male (2.0%) than female (0.8%) students; higher among white male (1.4%), black male (2.6%), and Hispanic male (2.1%) than white female (0.5%), black female (1.1%), and Hispanic female (0.9%) students, respectively; and higher among 9th-grade male (2.1%) and 10th-grade male (1.9%) than 9th grade female (0.6%) and 10th-grade female (0.6%) students, respectively. The prevalence of having ever injected any illegal drug was higher among 12th-grade (1.9%) than 11th-grade (1.1%) students and higher among 12th-grade female (1.3%) than 11th-grade female (0.7%) students.
"Analyses based on the question ascertaining sexual identity indicated that nationwide, 1.0% of heterosexual students; 3.4% of gay, lesbian, and bisexual students; and 6.1% of not sure students had ever injected any illegal drug (Supplementary Table 129). The prevalence of having ever injected any illegal drug was higher among gay, lesbian, and bisexual (3.4%) and not sure (6.1%) than heterosexual (1.0%) students. Among female students, the prevalence was higher among lesbian and bisexual (2.3%) than heterosexual (0.4%) students. Among male students, the prevalence was higher among gay and bisexual (5.7%) and not sure (8.0%) than heterosexual (1.5%) students. The prevalence also was higher among heterosexual male (1.5%) than heterosexual female (0.4%) students and higher among gay and bisexual male (5.7%) than lesbian and bisexual female (2.3%) students."
Laura Kann, PhD; Tim McManus, MS; William A. Harris, MM; et al. "Youth Risk Behavior Surveillance — United States, 2017," Morbidity and Mortality Weekly Report Surveillance Summaries (Atlanta, GA: Centers for Disease Control, June 15, 2018), Vol. 67, No. 8.
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