Items:

1. I have difficulty making decisions.
2. I have a tendency to change my mind according to the last opinion I hear.
3. After deciding something, I tend to worry about whether my decision was wrong.
4. I frequently find myself afraid of not doing the right thing.
5. I often have the sense that others know better than I do.
6. Often I put off making difficult decisions.
7. I often don’t trust myself to make the right decision.
8. I often trust the judgment of others more than my own.
9. My judgments about situations often turn out to be mistaken.
10. I often worry about whether a decision I made will have bad consequences.
11. In making a decision, I often tire myself out by switching back and forth from one conclusion to another.
12. I am inclined to have trouble knowing where to stand on an issue.
13. When making a decision, I often feel confused because I have trouble keeping all relevant factors in mind.
14. In almost all situations I am confident of my ability to make the right choices. [reverse scored]
15. I often don’t know what to feel or believe.
16. I wish I were more confident in my opinions.
17. Many times I don’t know what to do next.
18. I have a great deal of confidence in my opinions. [reverse scored]
19. Frequently, I doubt my ability to make sound judgments.

Response Options:
A six-point Likert scale, ranging from -3 (strongly disagree) to +3 (strongly agree).