Table 1.
Comparison of clinical and radiologic characteristics between the training and test cohorts.
| Training Cohort | Test Cohort | ||
|---|---|---|---|
| Variables | (n = 368) | (n = 272) | p-Value |
| Clinical findings | |||
| Female | 175 (47.6%) | 145 (53.3%) | 0.150 |
| Age, years | 57.8 ± 14.4 | 55.8 ± 16.3 | 0.101 |
| Hypertension | 89 (24.2%) | 72 (26.5%) | 0.510 |
| Diabetes mellitus | 37 (10.1%) | 28 (10.3%) | 0.921 |
| Hyperlipidemia | 38 (10.3%) | 21 (7.7%) | 0.260 |
| Smoking | 44 (12.0%) | 27 (9.9%) | 0.419 |
| Radiologic findings | |||
| Lesion side, left | 172 (46.7%) | 127 (46.7%) | 0.990 |
| SAH presentation | 244 (66.3%) | 193 (71.0%) | 0.294 |
| Size (mm) | 5.3 ± 1.0 | 5.2 ± 1.1 | 0.231 |
| Territory location | |||
| Anterior cerebral artery | 123 (33.4%) | 96 (35.3%) | 0.265 |
| Middle cerebral artery | 133 (36.1%) | 82 (30.1%) | |
| Internal cerebral artery | 112 (30.5%) | 94 (34.6%) |
Subarachnoid hemorrhage (SAH). Data are shown as the numbers of subjects (percentage) for discrete and categorical variables and mean ± standard deviation.