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Table 3 Analysis of difference between Chiari malformation type I (CM-I) group versus control group (t test)

From: MRI CSF flowmetry in evaluation of different neurological diseases

  CM-I group, N = 3 (mean ± SD) Control group, N = 9 (mean ± SD) P
PDV 3.95 ± 2.24 2.11 ± 0.37 0.03*
PSV 4.93 ± 1.67 2.73 ± 0.50 0.003*
SV 37.38 ± 16.21 25.33 ± 5.30 0.06
  1. Data expressed as mean ± SD. SD standard deviation, P probability
  2. *Significance < 0.05