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Table 4 Logistic regression analysis comparing the probable fNPH patients (n = 60) and their non-iNPH relatives, age ≥ 60 (n = 49) as a reference category

From: Diabetes is associated with familial idiopathic normal pressure hydrocephalus: a case–control comparison with family members

Clinical variable

n

Model

OR

95% CI

p-value

Age at questionnaire

109

Univariate

1.121

1.057–1.189

<0.001

107

Multivariate

1.123

1.061–1.189

<0.001

Diabetes

109

Univariate

2.780

1.057–7.317

0.038

107

Multivariate

3.840

1.142–12.912

0.030

Cardiac insufficiency

107

Univariate

8.816

1.075–72.282

0.043

107

Multivariate

4.250

0.475–38.030

0.196

Arterial hypertension

109

Univariate

2.476

1.140–5.378

0.022

107

Multivariate

1.147

0.444–2.959

0.777

  1. Italic values indicate significance of p value (< 0.05)
  2. Hosmer–Lemeshow = 0.189; Overall percentage = 75.7%
  3. fNPH familial idiopathic normal pressure hydrocephalus, OR odds ratio, CI confidence interval