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TABLE 1: 
Patient data and characteristics
CharacteristicValue (%)
Sex
    Male19 (41.3)
    Female27 (58.7)
Age, years
    Mean53.2
    Range14.9–78.3
Hunt-Hess grade at admission
    0 (Not ruptured)10 (21.7)
    I8 (17.4)
    II11 (23.9)
    III10 (21.7)
    IV4 (8.7)
    V3 (6.5)
Fisher grade at admission
    0 (No bleeding)10 (21.7)
    15 (10.9)
    21 (2.2)
    314 (30.4)
    416 (34.8)
Treated patients with angiographic and clinical follow-up37 (82.2)
Clinical follow-up, months
    Mean39.6
    Range3–122.4
Angiographic follow-up, months
    Mean19
    Range3–122.4