| Thought or Behavior | Percentage Reporting Symptom |
|---|---|
| Obsessions (repetitive thoughts) | |
| Concern with dirt, germs, or toxins | 40 |
| Something terrible happening (fire, death, illness) | 24 |
| Symmetry, order, or exactness | 17 |
| Compulsions (repetitive behaviors) | |
| Excessive hand washing, bathing, toothbrushing, or grooming | 85 |
| Repeating rituals (in/out of a door, up/down from a chair) | 51 |
| Checking doors, locks, appliances, car brakes, homework | 46 |