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. 2015 Nov 30;10(11):e0143517. doi: 10.1371/journal.pone.0143517

Table 2. Clinical and Demographical Characteristics of Victim of Bullying.

Characteristics Bullying Classes
Non-Experienced(n = 4086) Physical bullying(n = 182) Non-physical bullying(n = 142) χ2, F
Sex, %
    Male / Female 42.9/57.1 68.1/31.9 19.7/80.3 χ2 = 78.1***
Age(year), mean(SD) 14.4(2.6) 14.2(3.7) 13.8(1.1) F = 4.0*
Family Type, %
    Two parents / Other Type 77.3/22.7 70.8/29.2 78.9/21.1 χ2 = 5.3
Father’s Education(year), mean(SD) 12.4(3.4) 12.0(3.7) 12.6(3.7) F = 1.7
Economic Hardship, %
    Poverty / Non-poverty 7.2/92.8 10.4/89.6 13.4/86.6 χ2 = 13.4*
SDQ(score)
    Hyperactivity, mean(SD) 4.8(2.4) 6.0(2.3) 5.7(2.3) F = 28.3*** (P = NP>NE)
    Emotional problem, mean(SD) 4.3(2.7) 6.1(2.5) 6.4(2.4) F = 81.3*** (P = NP>NE)
    Conduct problem, mean(SD) 3.4(1.7) 4.4(1.9) 3.9(1.8) F = 32.3*** (P = NP>NE)
    Peer problem, mean(SD) 2.1(1.7) 4.5(2.5) 4.2(2.5) F = 248.6*** (P = NP>NE)
    Prosocial behavior, mean(SD) 5.7(1.9) 5.5(2.0) 5.3(2.2) F = 2.9

Note: Tukey’s honest significant difference test is conducted for group comparisons. NE; non-experienced, P; Physical bullying, NP; non-physical bullying.

*p < .05

***p < .001