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. Author manuscript; available in PMC: 2013 May 1.
Published in final edited form as: J Neurosurg Pediatr. 2012 May;9(5):497–504. doi: 10.3171/2012.1.PEDS11453

Table 1.

Patient characteristics

No. of patients 28
Sex 15 male (53.6%)
13 female (46.4%)
Age
  Mean 11.3 yr
  Median 12.3 yr
  Range 1.2 yr – 16.4 yr
Presenting signs and
symptoms
Number of patients Percent of total
Hemorrhage 18 64.3%
Headache Workup 4 14.3%
Incidental Finding after
trauma
1 3.6%
Syncope 1 3.6%
Papilledema workup 1 3.6%
Seizures 1 3.6%
Failure to thrive 1 3.6%
Bulging Fontanelle 1 3.6%