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 | Â |
PCL-YV total score 10-19 | 11 | 22 | Â |
PCL-YV total score 1-9 | 31 | 62 | Â |
PCL-YV total score 0 | 7 | 14 | Â |