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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)