1. Have you been bothered by unpleasant thoughts, flashes or images that repeatedly enter your mind, such as concerns with contamination (dirt, germs, chemicals, radiation) or acquiring a serious illness such as AIDS?
2. Have you been bothered by unpleasant thoughts, flashes or images that repeatedly enter your mind, such as over concern with keeping objects (clothing, groceries, tools) in perfect order or arranged exactly?
3. Have you been bothered by unpleasant thoughts, flashes or images that repeatedly enter your mind, such as images of death or other horrible events?
4. Have you been bothered by unpleasant thoughts, flashes or images that repeatedly enter your mind, such as personally unacceptable religious or sexual thoughts?
5. Have you felt driven to perform certain acts over and over again, such as excessive or ritualized washing, cleaning, or grooming?
6. Have you felt driven to perform certain acts over and over again, such as checking light switches, water faucets, the stove, door locks, or emergency brake?
7. Have you felt driven to perform certain acts over and over again, such as counting; arranging; evening-up behaviours (making sure socks are at same height)?
8. Have you felt driven to perform certain acts over and over again, such as collecting useless objects or inspecting the garbage before it is thrown out?
9. Have you felt driven to perform certain acts over and over again, such as repeating routine actions (in/out of chair, going through doorway, re-lighting cigarette) a certain number of times or until it feels just right?
10. Have you felt driven to perform certain acts over and over again, such as need to touch objects or people?
11. Have you felt driven to perform certain acts over and over again, such as unnecessary re-reading or re-writing; re-opening envelopes before they are mailed?
12. Have you felt driven to perform certain acts over and over again, such as examining your body for signs of illness?
13. Have you felt driven to perform certain acts over and over again, such as avoiding color red, means blood ,numbers 13 is unlucky, or names those that start with D signify death that are associated with dreaded events or unpleasant thoughts?
14. Have you felt driven to perform certain acts over and over again, such as needing to confess or repeatedly asking for reassurance that you said or did something correctly?
15. Have you worried a lot about terrible things happening, such as accidentally hitting a pedestrian with your car, or letting your call roll down the hill?
16. Have you worried a lot about terrible things happening, such as fire, burglary, or flooding the house?
17. Have you worried a lot about terrible things happening, such as harm coming to a loved one because you weren't careful enough?
18. Have you worried a lot about terrible things happening, such as losing something valuable?
19. Have you worried a lot about terrible things happening, such as spreading an illness (such as giving someone the flu)?
20. Have you worried about acting on an unwanted and senseless urge or impulse, such as physically harming a loved one, pushing a stranger in front of a bus, steering your car into oncoming traffic; inappropriate sexual contact; or poisoning dinner guests??
