CB prevalence main study objective	No
Term Used	Cyberbullying
QRT Score (of 42 possible points)	27
Sample	931 students in grades 6–12 from 2 schools in Pennsylvania assessed in fall of 2007.
Demographics	11–19 years of age (M=15.16, SD=1.76); 47.16% female; race/ethnicity not reported
Assessment Tool	Author designed survey previously piloted (no validation data reported); 1 item to assess perpetration, 1 to assess victimization “within the past couple months.”
CB criteria	No criteria defined for point estimate of CB prevalence. Provides rates for participants who endorsed “at least once” and “two or three times a month or more”
CB Prevalence	Bully
	At least once: 6.1%
	2–3+x/month: 2.5%
	Victim
	At least once: 9.9%
	2–3+ x/month: 4.0%
	Bully/Victim
	At least once: 5.3%
	2–3+x/month: 1.9%