Table 2.
Comparison of stenosis and location between different plaques
| Characteristics | Noncalcified | Mixed | Calcified | P |
|---|---|---|---|---|
| Type | 296(45) | 107(16) | 255(39) | < 0.001 |
| Stenosis | ||||
| Mild | 233(78.7) | 69(64.5) | 141(55.3) | < 0.001 |
| Moderate | 52(17.6) | 29(27.1) | 75(29.4) | < 0.001 |
| Severe | 10(3.4) | 7(6.5) | 33(12.9) | < 0.001 |
| Occlusion | 1(0.3) | 2(1.9) | 6(2.4) | 0.097 |
| Location | ||||
| Extracranial artery | 39(13.2) | 20(18.7) | 72(28.2) | < 0.001 |
| Intracranial ICA | 15(5.0) | 60(56.1) | 168(65.9) | < 0.001 |
| Intracranial artery | 242(81.8) | 27(25.2) | 15(5.9) | < 0.001 |
Results are given as n (percentage).
ICA = internal carotid artery.