Table 2 Comparison of aggression questionnaire scores and chronotypes among adolescents of different age groups
From: Relationship between chronotypes and aggression in adolescents: a cross-sectional study
Variables | Aged 11–12 (n = 202) | Aged 13–14 (n = 290) | Aged 15–16 (n = 263) | Statistics | p |
|---|---|---|---|---|---|
AQ-CV total score | 67.0[49.0,85.0] | 60.0[41.0,79.0] | 60.0[44.0,79.0] | 10.3 | 0.006 |
Self-aggression score | 12.0[7.0,15.0] | 9.0[6.0,14.0] | 10.0[7.0,14.0] | 12.2 | 0.002 |
Hostility score | 16.0[12.0,20.0] | 14.0[9.0,19.0] | 14.0[10.0,19.0] | 10.2 | 0.006 |
Anger score | 14.0[9.0,18.0] | 12.0[8.0,17.0] | 13.0[8.0,17.0] | 8.5 | 0.014 |
Verbal aggression score | 10.0[7.0,12.0] | 9.0[7.0,11.0] | 9.0[7.0,11.0] | 8.4 | 0.015 |
Physical aggression score | 15.0[10.0,20.0] | 14.0[8.0,19.0] | 14.0[9.0,19.0] | 3.9 | 0.139 |
Chronotypes |  |  |  | 19.0 | < 0.001 |
Evening-type(%) | 12(5.9) | 15(5.2) | 29(11.0) | Â | Â |
Intermediate-type (%) | 95(47.0) | 125(43.1) | 141(53.6) | Â | Â |
Morning-type (%) | 95(47.0) | 150(51.7) | 93(35.4) | Â | Â |