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Original data on the influence of demographic factors on circle of Willis completeness
| Patients (n) | Age, mean (SD) | Completion frequency (%) | OR (95% CI); P | |
|---|---|---|---|---|
| Female | 175 | 51.21 (14.84) | 38.29 | 1.134 (0.679-1.894); 0.630 |
| Male | 99 | 55.59 (15.10) | 35.35 | - |
| Caucasian | 217 | 52.98 (15.42) | 36.41 | 1.165 (0.635-2.135); 0.622 |
| African-American | 55 | 52.14 (13.50) | 40.00 | 0.570 (0.295-1.098); 0.093 |
OR: Odds ratio, CI: Confidence interval, SD: Standard deviation
