Table 3: Differences in school violence by characteristics of participants (n=440).

Characteristics School violence
Infliction Experience Victimization Experience
M±SD t or F p M±SD t or F p
Grade 1st 8.24±2.51a 6.17 .002*
(a>b)
9.27±4.07 0.91 .402
2nd 7.88±2.32ab 8.84±3.61
3rd 7.40±1.57b 8.71±3.53
Gender Male 8.06±2.56 1.57 .119 8.76±3.36 -0.60 .550
Female 7.67±1.92 8.99±3.87
Family relationship Good 7.67±1.93 2.30 .102 8.52±3.14a 11.14 <.001*
(a<b)
Average 8.04±2.61 9.52±4.44a
Bad 8.44±2.76 11.84±5.85b
Satisfaction of school life Good 7.70±1.90 2.73 .066 8.40±2.83a 30.61 <.001*
(a<b)
Average 7.81±2.14 8.88±3.18a
Bad 8.70±3.80 13.85±7.84b
Average internet use time (hours) No use 7.78±2.44 1.43 .240 9.56±4.39 2.94 .054
< 2 7.60±1.84 8.42±2.93
≥ 2 7.99±2.26 9.10±3.98
Cyberbullying infliction experience <15.30 7.39±1.32 -5.07 <.001 8.24±2.81 -5.46 <.001
≥15.30 9.22±3.48 11.29±5.29
Cyberbullying victimization experience <13.13 7.44±1.42 -4.24 <.001 7.89±2.29 -7.49 <.001
≥13.13 8.67±3.15 11.43±5.12
Cyberbullying Insulting <4.73 7.47±1.80 -4.01 <.001 8.33±4.28 -4.37 <.001
tendency ≥4.73 8.43±2.59 10.08±3.62
Stalking <4.38 7.48±1.68 -4.57 <.001 8.49±3.38 -4.23 <.001
≥4.38 9.08±3.14 10.67±4.50
Defamation <4.39 7.41±1.63 -5.33 <.001 8.47±3.34 -4.02 <.001
≥4.39 9.07±2.99 10.41±4.84
Sexual violence <4.31 7.66±2.08 -2.58 .011 8.67±3.56 -2.96 .003
≥4.31 8.40±2.33 10.04±4.23
Camouflage <4.62 7.53±1.83 -3.50 .001 8.35±3.18 -4.34 <.001
≥4.62 8.41±2.63 10.23±4.50
Outcast <3.48 7.44±1.55 -4.37 <.001 8.36±3.18 -4.39 <.001
≥3.48 8.69±3.01 10.32±4.56
Justification <5.04 7.41±1.51 -4.86 <.001 8.29±2.97 -4.96 <.001
≥5.04 8.85±3.08 10.66±4.87
Ethical attitude <2.20 7.54±1.69 -4.10 <.001 8.61±3.34 -3.41 .001
≥2.20 9.61±3.66 11.13±5.29

* Post-Hoc: Scheffé test