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Table 1 Demographic data

From: Changes in cerebral glucose metabolism caused by morphologic features of prodromal idiopathic normal pressure hydrocephalus

 NC for PMD
(n = 33)
PMD
(n = 33)
NC for AVIM
(n = 32)
AVIM
(n = 32)
NC for iNPH
(n = 24)
iNPH
(n = 12)
Age, mean (± SD)72.0 ( ±7.1)72.0 (± 7.1)76.0 (± 5.3)76.0 (± 5.3)78.8 (± 6.0)78.8 (± 6.0)
Sex, male/female27/627/622/1022/1014/107/5
Malignancy, presence/absence30/330/330/230/222/211/1
Evans index, mean (± SD)0.271 (± 0.024)0.315 (± 0.032)0.276 (± 0.027)0.339 (± 0.027)0.277 (± 0.018)0.349 (± 0.021)
Visual rating scale for TMC
0, dilated/1, normal/2, mildly tight/3, severely tight
2/31/0/00/5/9/191/30/1/00/0/11/211/23/0/00/0/5/7
Visual rating scale for ESF
0, narrowed/1, normal/2, mildly dilated /3, severely dilated
6/15/11/10/14/5/141/20/11/00/0/14/184/16/4/00/0/7/5
  1. SD standard deviation, TMC tightness of the medial subarachnoid spaces and with/without tight high convexity sulci, ESF enlarged sylvian fissures, NC normal control, PMD preclinical morphologic features of disproportionately enlarged subarachnoid-space hydrocephalus (DESH), AVIM asymptomatic ventriculomegaly with features of iNPH on magnetic resonance imaging, iNPH idiopathic normal pressure hydrocephalus