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Right and left internal carotid artery stenoses observed in the study population.
| Stenosis | RICAa (no. – %) | LICAb (no. – %) |
|---|---|---|
| <50% | 371 (49.7%) | 368 (49.2%) |
| 50–69% | 48 (6.4%) | 40 (5.0%) |
| ≥70% | 4 (0.5%) | 7 (1.0%) |
| Near-occlusion | 4 (0.5%) | 2 (0.2%) |
| Occlusion | 8 (1.0%) | 6 (0.8%) |
RICA: Right internal carotid artery.
LICA: Left internal carotid artery.
