| Parameter | Features | Score |
| Age of onset (years) | 11 - 20 | 2 |
|
| 6 - 10 | 3 |
|
| <6 | 4 |
| Number of attacks per month | <1 | 1 |
|
| 1 - 2 | 2 |
|
| >2 | 3 |
| Arthritis | Acute | 2 |
|
| Protracted | 3 |
| Erysipelas-like erythema |
| 2 |
| Amyloidosis | 3. | 3 |
| Dose of colchicine |
|
|
|
| Less than appropriate* dose | 0 |
|
| Appropriate dose | 1 |
|
| More than appropriate dose | 2 |