Table 1.
Correlations among Study Variables (n = 162).
| 1. | 2. | 3. | 4. | 5. | 6. | 7. | 8. | 9. | |
|---|---|---|---|---|---|---|---|---|---|
| 1. Age | -- | ||||||||
| 2. Gender | −.149 | -- | |||||||
| 3. Race | −.032 | −.174* | -- | ||||||
| 4. Number of Traumatic Events | .108 | −.025 | .123 | -- | |||||
| 5. Non-planning Impulsiveness | .167 | −.137 | .024 | .386** | -- | ||||
| 6. Attentional Impulsiveness | −.001 | −.077 | .043 | .221 | .531*** | -- | |||
| 7. Motor Impulsiveness | .028 | .011 | .112 | .315** | .540*** | .527*** | -- | ||
| 8. PTSD-Binge Drinking vs Binge Drinking | −.001 | −.026 | −.141 | −.315** | .024 | −.332* | −.127 | -- | |
| 9. PTSD-Binge Drinking vs PTSD | −.122 | −.082 | −.111 | .111 | −.011 | −.237 | −.198 | -- | -- |
| 10. PTSD-Binge Drinking vs Neither | .052 | .056 | −.101 | −.000 | −.391* | −.318 (p = .052) | −.416* | -- | -- |
Note. PTSD = Posttraumatic stress disorder.
*
p < .05
**
p < .01
***
p < .001.
In group comparisons, PTSD-Binge Drinking group is coded 0, and Binge Drinking only, PTSD only, and neither groups were coded 1 (i.e., negative correlations indicate higher values for the comorbid group); 0 = females, 1 = males; 0 = Caucasian, 1 = African-American or those self-reporting as Other.