Patient preference of investigations for carotid stenosis*
| Most preferred | Least preferred | ||
|---|---|---|---|
| Investigation | n | (%) | (%) |
| *For patients who had two or more investigations. | |||
| CT, computed tomography; DSA, digital subtraction intra-arterila angiography; MR, magnetic resonance. | |||
| CT angiography | 59 | 45 (76%) | 4 (7%) |
| DSA | 67 | 15 (22%) | 32 (48%) |
| MR angiography | 47 | 10 (21%) | 25 (53%) |