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Table 3 Univariate (model 1) and multiple logistic regressions (model 2) showing an association between iNPH (independent variable) and gait parameters during delta* of dual task (dependant variable)

From: Dual-task related gait changes after CSF tapping: a new way to identify idiopathic normal pressure hydrocephalus

 

Model 1 (nonadjusted)

 

Model 2 (adjusted)

 
 

Odds ratio

95% CI

P-value

r2

Odds ratio

95% CI

P-value

r2

Step width

0.95

[0.92; 0.99]

0.017

0.104

0.95

[0.91; 0.99]

0.020

0.141

Stride length

1.02

[0.99; 1.04]

0.185

0.042

0.97

[0.91; 1.03]

0.318

 

Walking speed

1.02

[1.00; 1.04]

0.104

0.059

81.03

[0.25; 25922.77]

0.135

 

Stance duration

0.92

[0.83; 1.03]

0.146

0.036

1.01

[0.88; 1.16]

0.901

 
  1. iNPH, idiopathic normal pressure hydrocephalus.
  2. CI,Confidence interval.
  3. Significant differences (p-values) are highlighted in bold characters.
  4. *Calculated according to the following formula: [(performance after LP – performance before LP)/(performance before LP)] × 100.
  5. r2, R square.