**Your Worst Event:**
A car accident that occurred two years ago.
**In the past month, how much were you bothered by:**
1. **Repeated, disturbing, and unwanted memories of the stressful experience?**
[ ] 0 - Not at all
[ ] 1 - A little bit
[ ] 2 - Moderately
[x] 3 - Quite a bit
[ ] 4 - Extremely
2. **Repeated, disturbing dreams of the stressful experience?**
[ ] 0 - Not at all
[x] 1 - A little bit
[ ] 2 - Moderately
[ ] 3 - Quite a bit
[ ] 4 - Extremely
3. **Suddenly feeling or acting as if the stressful experience were actually happening again (as if you were back there reliving it)?**
[ ] 0 - Not at all
[ ] 1 - A little bit
[x] 2 - Moderately
[ ] 3 - Quite a bit
[ ] 4 - Extremely
4. **Feeling very upset when something reminded you of the stressful experience?**
[ ] 0 - Not at all
[ ] 1 - A little bit
[ ] 2 - Moderately
[x] 3 - Quite a bit
[ ] 4 - Extremely
5. **Having strong physical reactions when something reminded you of the stressful experience (e.g., heart pounding, trouble breathing, sweating)?**
[ ] 0 - Not at all
[ ] 1 - A little bit
[x] 2 - Moderately
[ ] 3 - Quite a bit
[ ] 4 - Extremely
6. **Avoiding memories, thoughts, or feelings related to the stressful experience?**
[ ] 0 - Not at all
[ ] 1 - A little bit
[ ] 2 - Moderately
[x] 3 - Quite a bit
[ ] 4 - Extremely
7. **Avoiding external reminders of the stressful experience (e.g., people, places, conversations, activities, objects, or situations)?**
[ ] 0 - Not at all
[ ] 1 - A little bit
[x] 2 - Moderately
[ ] 3 - Quite a bit
[ ] 4 - Extremely
8. **Trouble remembering important parts of the stressful experience?**
[ ] 0 - Not at all
[ ] 1 - A little bit
[ ] 2 - Moderately
[x] 3 - Quite a bit
[ ] 4 - Extremely
9. **Having strong negative beliefs about yourself, other people, or the world (e.g., "I am bad," "No one can be trusted," "The world is completely dangerous")?**
[ ] 0 - Not at all
[ ] 1 - A little bit
[x] 2 - Moderately
[ ] 3 - Quite a bit
[ ] 4 - Extremely
10. **Blaming yourself or someone else for the stressful experience or its aftermath?**
[ ] 0 - Not at all
[ ] 1 - A little bit
[x] 2 - Moderately
[ ] 3 - Quite a bit
[ ] 4 - Extremely
11. **Having strong negative feelings such as fear, horror, anger, guilt, or shame?**
[ ] 0 - Not at all
[ ] 1 - A little bit
[ ] 2 - Moderately
[x] 3 - Quite a bit
[ ] 4 - Extremely
12. **Loss of interest in activities that you used to enjoy?**
[ ] 0 - Not at all
[ ] 1 - A little bit
[x] 2 - Moderately
[ ] 3 - Quite a bit
[ ] 4 - Extremely
13. **Feeling distant or cut off from other people?**
[ ] 0 - Not at all
[ ] 1 - A little bit
[x] 2 - Moderately
[ ] 3 - Quite a bit
[ ] 4 - Extremely
14. **Trouble experiencing positive feelings (e.g., unable to feel happiness or have loving feelings)?**
[ ] 0 - Not at all
[ ] 1 - A little bit
[x] 2 - Moderately
[ ] 3 - Quite a bit
[ ] 4 - Extremely
15. **Irritable behavior, angry outbursts, or acting aggressively?**
[ ] 0 - Not at all
[ ] 1 - A little bit
[x] 2 - Moderately
[ ] 3 - Quite a bit
[ ] 4 - Extremely
16. **Taking too many risks or doing things that could cause you harm?**
[ ] 0 - Not at all
[ ] 1 - A little bit
[x] 2 - Moderately
[ ] 3 - Quite a bit
[ ] 4 - Extremely
17. **Being “superalert” or watchful or on guard?**
[ ] 0 - Not at all
[ ] 1 - A little bit
[x] 2 - Moderately
[ ] 3 - Quite a bit
[ ] 4 - Extremely
18. **Feeling jumpy or easily startled?**
[ ] 0 - Not at all
[ ] 1 - A little bit
[x] 2 - Moderately
[ ] 3 - Quite a bit
[ ] 4 - Extremely
19. **Having difficulty concentrating?**
[ ] 0 - Not at all
[ ] 1 - A little bit
[x] 2 - Moderately
[ ] 3 - Quite a bit
[ ] 4 - Extremely
20. **Trouble falling or staying asleep?**
[ ] 0 - Not at all
[ ] 1 - A little bit
[x] 2 - Moderately
[ ] 3 - Quite a bit
[ ] 4 - Extremely