Prevalence of school bullying and its relationship with attention deficit-hyperactivity disorder and conduct disorder: a cross-sectional study

Table 5 Correlation of Conners’ Teacher Rating Scale-28 with age, grade and bullying types

	Age	Grade	Verbal	Psychological	Social	Physical
Conduct disorder
r	0.678	0.678	0.056	− 0.046	− 0.043	− 0.242
P value	0.000*	0.000*	0.751	0.793	0.807	0.161
Passive inattentive passive inattentive
r	0.015	0.015	0.119	0.029	− 0.090	0.001
P value	0.932	0.932	0.494	0.867	0.606	0.996
Hyperactivity index
r	0.063	0.063	0.218	0.050	− 0.106	0.230
P value	0.717	0.717	0.209	0.774	0.545	0.184