|  | Univariate logistic regression | Multivariate logistic regression | ||||||
---|---|---|---|---|---|---|---|---|---|
Variable | Categories | p-value | OR | 95% CI | p-value | OR | 95% CI | ||
Gender | female/male | 0.185 | 0.56 | 0.24 | 1.32 | 0.917 | 0.95 | 0.33 | 2.69 |
Age at survey | 75+/65-74 | 0.779 | 0.89 | 0.40 | 2.01 | 0.825 | 0.89 | 0.32 | 2.46 |
Charlson comorbidity | 3+/0-2 | 0.010 | 3.98 | 1.40 | 11.29 | 0.049 | 3.85 | 1.01 | 14.70 |
CHF | yes/no | 0.001 | 4.14 | 1.76 | 9.77 | 0.003 | 4.76 | 1.70 | 13.31 |
COPD | yes/no | 0.076 | 2.10 | 0.93 | 4.77 | 0.082 | 2.69 | 0.88 | 8.20 |
Hypertension | yes/no | 0.207 | 0.58 | 0.25 | 1.35 | 0.098 | 0.36 | 0.11 | 1.21 |
Coronary artery disease | yes/no | 0.605 | 0.80 | 0.35 | 1.84 | 0.322 | 1.79 | 0.57 | 5.69 |
Diabetes | yes/no | 0.666 | 1.20 | 0.53 | 2.70 | 0.863 | 1.10 | 0.36 | 3.38 |
Duke social network | continuous | 0.081 | 0.82 | 0.65 | 1.03 | 0.040 | 0.74 | 0.56 | 0.99 |
Need help with daily tasks | yes/no | 0.017 | 2.77 | 1.20 | 6.40 | Â | Â | Â | Â |