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Gracely Box Scale
| 0–20 | Description |
|---|---|
| 20 | Extremely intense |
| 19 | |
| 18 | Very intense |
| 17 | |
| 16 | Intense |
| 15 | Strong |
| 14 | Slightly intense |
| 13 | |
| 12 | Barely strong |
| 11 | Moderate |
| 10 | |
| 9 | Mild |
| 8 | |
| 7 | Very mild |
| 6 | |
| 5 | Weak |
| 4 | Very weak |
| 3 | |
| 2 | Present |
| 1 | |
| 0 | Not present |
Subjects graded the severity of symptoms of Dizziness and Lightheadedness. Only integers were allowed to assess symptom severity
