Table 1.
Demographic information and correlations across key variables used in analysis
| Mean (SD) | 1 | 2 | 3 | 4 | 5 | |
|---|---|---|---|---|---|---|
| 1. Interpersonal PTE (possible range: 0–1) | 535 (33.7) | 1.00 | -- | -- | -- | -- |
| 2. Accidental PTE (possible range: 0–1)1 | 1025 (64.4) | 0.42 | 1.00 | -- | -- | -- |
| 3. Sleep | 2.79 (1.86) | 0.29 | 0.09 | 1.00 | -- | -- |
| 4. PTSD symptoms | 1.27 (1.51) | 0.62 | −0.24 | 0.33 | 1.00 | -- |
| 5. AUD symptoms | 0.49 (0.88) | 0.30 | 0.06 | 0.20 | 0.21 | 1.00 |
Abbreviations: AUD = Alcohol use disorder, PTE = potentially traumatic event, PTSD=Posttraumatic stress disorder.
1
Note that when accidental PTE is separated into natural disaster and transportation accident, natural disaster has a negative correlation with PTSD, while transportation accident has a modest but positive correlation.