Table 1.

Baseline characteristics

CharacteristicAcetylsalicylic acid (n = 24)Placebo (n = 26)
WFNS = World Federation Neurosurgeons Scale.
Women, n1621
Mean age, y (SD)46 (13)50 (12)
WFNS (admission) score
I–III1723
IV, V73
Day of surgery, n
010
154
21011
368
423