Table 2.

Multivariable binary logistic regression prediction model.

Variables	p-value	OR	95% CI
			Lower	Upper
Number of diseases	0.09	1.14	0.98	1.34
Number of medications	0.001	1.16	1.06	1.27
Katz index	0.10	0.94	0.88	1.01
CCI	0.08	1.08	0.99	1.19
Blood thinner	0.17	1.30	0.89	1.90

CI: confidence interval; CCI: Charlson Comorbidity Index; OR: odds ratio.