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Table 4 Psychopathy Check List- youth version (PCL-YV) mean (SD) total scores and factor scores of the copycat adolescents with school massacre threats (n = 50)

From: The copycat phenomenon after two Finnish school shootings: an adolescent psychiatric perspective

 

mean

SD

range

PCL-YV total score

6.5

5.30

0-26

PCL-YV factor I (Affective-Interpersonal)

2.3

2.3

0-8

PCL-YV factor II (Lifestyle-Antisocial)

3.7

3.4

0-14

 

n

%

 

PCL-YV total score ≥ 30

0

0

 

PCL-YV total score 20-29

1

2

 

PCL-YV total score 10-19

11

22

 

PCL-YV total score 1-9

31

62

 

PCL-YV total score 0

7

14

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