Table 4.
Agreement and consistency between the ITI and the ITQ
| Symptom cluster | ITI % endorsing |
ITQ % endorsing |
κ (95% CI) | p | ITI Mean (SD) |
ITQ Mean (SD) |
ICC (95% CI) |
|---|---|---|---|---|---|---|---|
| Re-experiencing | 47.6% | 61.2% | .50 (.34, .66) | <.001 | 1.75 (1.64) | 3.17 (2.50) | .59 (.45, .70) |
| Avoidance | 63.1% | 75.7% | .35 (.16, .54) | <.001 | 2.61 (1.86) | 4.37 (2.67) | .44 (.27, .58) |
| Sense of threat | 58.3% | 91.3% | .10 (−.03, .23) | .113 | 2.17 (1.78) | 5.10 (2.13) | .38 (.20, .53) |
| Affect dysregulation | 58.3% | 93.2% | .19 (.06, .31) | .001 | 2.06 (1.41) | 4.10 (1.85) | .54 (.38, .66) |
| Hyperactivation | 52.4% | 90.3% | .17 (.05, .29) | .005 | 1.49 (0.97) | 2.69 (0.97) | .45 (.29, 60) |
| Hypoactivation | 17.5% | 45.6% | .32 (.17, .47) | <.001 | 0.57 (0.85) | 1.41 (1.41) | .46 (.29, .60) |
| Negative self-concept | 36.9% | 68.0% | .29 (.15, .44) | <.001 | 2.27 (2.19) | 4.37 (2.62) | .56 (.41, .68) |
| Disturbed relationships | 41.7% | 76.7% | .29 (.15, .42) | <.001 | 2.36 (2.58) | 4.53 (2.52) | .58 (.44, .70) |
| PTSD (CPTSD cases included) | 39.8% | 49.5% | .49 (.33, .66) | <.001 | 6.53 (4.47) | 12.63 (6.16) | .60 (.46, .71) |
| PTSD (CPTSD cases excluded) | 18.4% | 10.7% | −.08 (−.22, .06) | .397 | - | - | - |
| DSO | 28.2% | 54.4% | .38 (.23, .53) | <.001 | 6.69 (5.25) | 13.00 (5.87) | .66 (.54, .76) |
| CPTSD | 21.4% | 38.8% | .33 (.15, .51) | <.001 | 13.22 (8.57) | 25.63 (10.70) | .69 (.58, .78) |
ITI = International Trauma Interview, ITQ = International Trauma Questionnaire, PTSD = Posttraumatic Stress Disorder, CPTSD = Complex Posttraumatic Stress Disorder, DSO = Disturbances in Self-Organization, ICC = Intraclass correlation coefficient.