Skip to main content

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

From: Predictors of cervical myelopathy and hydrocephalus in young children with achondroplasia

Parameter Univariate analysis Multivariate analysis
OR 95% CI p value OR 95% CI p value
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    
  1. OR Odds ratio, CI confidence interval, FM foramen magnum, AP anterior–posterior diameter, Inf infinite