Demographic data of study population (n = 110)
| Parameter | Nontumorous ICH (n = 90) | Tumorous ICH (n = 20) | P Valuea | |||
|---|---|---|---|---|---|---|
| Primary ICH (n = 64) | Secondary ICH (n = 46) | |||||
| Without Antithrombotics (n = 51) | With Antithrombotics (n = 13) | Vascular Malformation (n = 26) | Metastasis (n = 12) | Primary Brain Tumor (n = 8) | ||
| Age (year) | 57.0 ± 20.4 | 66.8 ± 11.7 | 31.0 ± 20.9 | 56.8 ± 14.9 | 47.9 ± 20.9 | <.01 |
| Gender (M:F) | 29:22 | 8:5 | 14:12 | 9:3 | 4:4 | .75 |
| Onset–CT interval time (hours) | 10.0 ± 8.2 | 15.2 ± 7.1 | 8.5 ± 7.8 | 7.0 ± 6.4 | 9.5 ± 7.1 | .08 |
↵a Difference among the 5 groups tested by 1-way analysis of variance or χ2 test.