Table 4. Univariable and Multivariable Logistic Regression Showing an Association Between Falls (Dependent Variable) and Gait Speed (Independent Variable) Per Cognitive Status.
Univariable* | Multivariable* | |||||
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OR | 95% CI | P | OR | 95% CI | P | |
CHI | 0.98 | 0.97–0.99 | <.001 | 0.98 | 0.97–0.99 | <.001 |
aMCI | 0.98 | 0.97–1.00 | .020 | 0.97 | 0.95–0.99 | .015 |
naMCI | 0.97 | 0.96–0.98 | <.001 | 0.98 | 0.97–0.99 | .003 |
Mild AD | 0.98 | 0.97–1.00 | .015 | 0.99 | 0.98–1.01 | .399 |
Mild non-AD | 0.98 | 0.97–1.00 | .015 | 0.98 | 0.96–1.00 | .041 |
Moderate AD | 0.98 | 0.96–0.99 | <.001 | 0.98 | 0.97–1.00 | .009 |
Moderate non-AD | 0.96 | 0.94–0.98 | <.001 | 0.97 | 0.95–0.99 | .002 |
Values of P < .05 are bolded.
Adjusted for age, gender, education, number of drugs, psychoactive drugs (ie, benzodiazepines or antidepressants or neuroleptics), presence of depression (assessed with the 4-item, the 15-item, or the 30-item Geriatric Depression Scale [score ≥1 or ≥5 or ≥10 indicated the presence of depressive symptoms, respectively]), and study center.