Table 2.

Prevalence of bullying-related behaviours (at least once weekly or more) in Greek adolescents 16-18 years old attending senior high schools (N = 2,427)

	Male	Female	Total
Not Involved	N = 917, 93.9% (91.7-95.5)	N = 1,400, 98.0% (97.2-98.6)	N = 2,317, 95.9% (94.8-96.8)
Victims only	N = 18, 1.3% (0.7-2.5)	N = 28, 1.3% (0.8-2.0)	N = 46, 1.3% (0.9-1.9)
Perpetrators only	N = 50, 4.6% (3.2-6.6)	N = 14, 0.7% (0.4-1.3)	N = 64, 2.7% (1.9-3.7)
Victims & Perpetrators	N = 4, 0.2% (0-0.6)	N = 0, 0% (NA)	N = 4, 0.1% (0-0.3)

¹ Actual number of observations; percentages in comparison are weighted to take into account the stratified random sampling procedure. Chi₍₃₎² = 37.52, p < 0.001