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Table 4 Linear regression for prediction of MF among studied cases

From: Evaluation of cerebrospinal fluid flow dynamic changes in patients with idiopathic intracranial hypertension using phase contrast cine MR imaging

Model Unstandardized coefficients Standardized coefficients t P
B Standard error Beta
1 (Constant) − .035 .029   − 1.207 0.239
PSV .010 .005 .294 1.962 0.061
PDV .007 .007 .167 1.041 0.308
SV .002 .001 .437 2.672 0.013
Area 1.162 .449 .380 2.591 0.016
  F = 12.9, P < 0.001*
R2 = 0.67
  1. PSV peak systolic velocity (cm/s), PDV peak diastolic velocity (cm/s), SV stroke volume (ml/min), aqueductal area (cm2)