Table 1.
Cox Regression Model Testing the Association of Gait Speed and Recall Memory with Survival Separately and Concurrently
| Unadjusted | Fullya adjusted | |||||||
|---|---|---|---|---|---|---|---|---|
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| Separately | Concurrently | Separately | Concurrently | |||||
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| HR | 95% CI | HR | 95% CI | HR | 95% CI | HR | 95% CI | |
| Fast | 1.00 | 1.00 | 1.00 | 1.00 | ||||
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| Slow walk | 4.99 | 3.96–6.29 | 4.45 | 3.51–5.63 | 2.47 | 1.87–3.27 | 2.34 | 1.76–3.11 |
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| Good | 1.00 | 1.00 | 1.00 | 1.00 | ||||
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| ||||||||
| Poor memory | 2.13 | 1.70–2.68 | 1.66 | 1.31–2.10 | 1.47 | 1.16–1.87 | 1.31 | 1.02–1.67 |
a
Full model includes: age, sex, education, smoking status, hypertension, atrial fibrillation, diabetes, and cerebrovascular disease.
HR = hazard ratio; CI = confidence intervals.