Table IV.
Effect of AChA and/or PComA expansion on hemorrhage type.
| Hemorrhage type | ||||
|---|---|---|---|---|
| Variables | SAH | IVH | ICH | Total |
| AChA and/or PComA expansion | ||||
| N | ||||
| Count | 104 | 7 | 50 | 161 |
| Percentage (%) | 64.6 | 4.3 | 31.1 | 100.0 |
| Y | ||||
| Count | 12 | 18 | 21 | 51 |
| Percentage (%) | 23.5 | 35.3 | 41.2 | 100.0 |
| Total | ||||
| Count | 116 | 25 | 71 | 212 |
| Percentage(%) | 54.7 | 11.8 | 33.5 | 100.0 |
χ2=5.347, P<0.05. AChA, anterior choroid artery; PComA, posterior communicating artery; SAH, subarachnoid hemorrhage; IVH, intraventricular hemorrhage; ICH, intracerebral hemorrhage; N, no; Y, yes.