CB prevalence main study objective	No
Term Used	Cyberbullying offending; cyberbullying victimization
QRT Score (of 42 possible points)	24
Sample	1,963 students from 30 middle schools in the same school district assessed in spring of 2007.
Demographics	10–16 years of age (M=12.8, SD=1.12); 50.10% female; 40.6% Caucasian, 23.4% African American, 19.6% Hispanic, 7.1% Multiracial, 1.3% Native American, 3.5% Other
Assessment Tool	Author designed survey not previously piloted or validated; 9 items to assess victimization (Cronbach’s α = .74), 5 items to assess perpetration (Cronbach’s α = .76) within the previous 30 days.
CB criteria	“one or more of the specified behaviors, two or more times”
CB Prevalence	Bully: 21.8%
	Victim: 29.4%