Table 1.
Internal Consistency of the Child PTSD Checklist and Intraclass Correlation Coefficients
| Total Items | Cluster B Items | Cluster C Items | Cluster D Items | Physical Severity | Psychological Intensity | |
|---|---|---|---|---|---|---|
| Trauma Reported (n=122) | .91 | .80 | .80 | .72 | .88 | .90 |
| Age | ||||||
| 6–12 (n=62) | .90 | .77 | .77 | .73 | .89 | .89 |
| 13–17 (n=60) | .92 | .84 | .83 | .71 | .86 | .90 |
| Gender | ||||||
| Females (n=63) | .93 | .84 | .85 | .75 | .84 | .89 |
| Males (n=59) | .88 | .75 | .71 | .70 | .90 | .91 |
Note. Cluster B: Re-experiencing symptoms; Cluster C: Avoidance and Numbing; Cluster D: Hyperarousal