Table 3 p-values from Scheffé post hoc tests for the CRIES score (intrusion and avoidance) and the respective effect size Cohen’s d
From: Symptoms of posttraumatic stress disorder among targets of school bullying
Conflict | Moderate bullying | Severe bullying | Traumatized | |
|---|---|---|---|---|
Control | ||||
p-value | 0.838 | 0.014 | <0 .001 | < 0.001 |
Cohen’s d | 0.3 | .9 | 1.7 | 2.0 |
Conflict | ||||
p-value | – | 0.301 | < 0.001 | <0 .001 |
Cohen’s d | – | 0.5 | 1.4 | 1.7 |
Moderate bullying | ||||
p-value | – | 0.040 | < .001 | |
Cohen’s d | – | 0.8 | 1.1 | |
Severe bullying | ||||
p-value | – | 0.451 | ||
Cohen’s d | – | 0.4 | ||