Table 1 Responses according to professional society
| Â | Number of survey requests sent | Number of responses |
|---|---|---|
American Association of Neurological Surgeons | 5,481 | 335 (6.1%) |
American Association for the Surgery of Trauma | 923 | 145 (15.7%) |
American Heart Association Stroke Council | 4,638 | 263 (5.7%) |
Society for Clinical Vascular Surgery | 742 | 42 (5.7%) |