Table 4 Univariate and multivariate logistic regression analysis of parameters for hydrocephalus

Sex: female

0.72

0.16–3.28

0.67

4.65

0.27–78.89

0.29

Age

0.67

0.50–0.90

0.008

0.74

0.54–1.00

0.05

FM AP

0.69

0.48–0.99

0.05

Cord constriction ratio

0.05

0.00–3.15

0.15

Anterior indentation grade 1

0.30

0.03–3.16

0.32

Anterior indentation grade 2

2.15

0.41–11.20

0.36

Posterior indentation grade 1

9.25

0.88–97.47

0.06

19.72

0.72–543.40

0.08

Posterior indentation grade 2

18.50

1.82–188.39

0.01

14.88

0.73–303.86

0.08

Indentation index 1

1.50

0.09–36.01

0.78

Indentation index 2

4.67

0.37–58.24

0.23

Indentation index 3

3.00

0.16–54.56

0.45

Indentation index 4

10.05

0.92–120.24

0.06

Frontal horn width

1.14

1.03–1.26

0.001

1.16

1.00–1.35

0.05

Evans ratio

159,603,019

63.5-Inf

0.01