Quantification of Arterial Wall Calcifications Using CT-Based Score
| Score | Extent of calcification |
| 0 | Absent |
| 1 | <25% of arterial wall circumference |
| 2 | 25%–50% of arterial wall circumference |
| 3 | 50%–75% of arterial wall circumference |
| 4 | >75% of arterial wall circumference |