Table 3.

Risk Factors Associated with Frailty of All Patients by Univariable and Multivariable Logistic Regression

Variables	Univariable Analysis				Multivariable Analysis
	OR	95% CI		P values	OR	95% CI		P values
Lower	Upper	Lower	Upper
Age	1.128	1.102	1.154	<0.001	1.089	1.061	1.119	<0.001
Gender (male=1, female=2)	1.467	1.111	1.937	0.007	1.370	0.953	1.970	0.089
Education	0.797	0.703	0.903	<0.001	0.782	0.672	0.910	0.001
Income	0.952	0.768	1.181	0.657	–	–	–	–
Living alone	0.780	0.486	1.253	0.315	–	–	–	–
HR (beat/min)	1.029	1.017	1.041	<0.001	1.025	1.010	1.040	<0.001
SBP (mmHg)	0.996	0.988	1.004	0.315	–	–	–	–
DBP (mmHg)	0.986	0.973	1.000	0.043	1.003	0.986	1.020	0.756
BMI (kg/m2)	0.955	0.918	0.994	0.024	0.972	0.927	1.019	0.236
HBG (g/L)	0.973	0.964	0.981	<0.001	0.993	0.981	1.006	0.303
WBC (109/L)	1.100	1.027	1.178	0.007	1.073	0.981	1.162	0.087
ALB (g/L)	0.851	0.812	0.891	<0.001	0.911	0.860	0.966	0.002
Log D-dimer	5.893	3.953	8.784	<0.001	2.940	1.835	4.711	<0.001
≥ 5 comorbidities	3.546	2.373	5.299	<0.001	2.164	1.338	3.502	0.002
≥ 5 medications	2.654	1.984	3.550	<0.001	2.819	1.963	4.047	<0.001

Notes: Other abbreviations are the same as in Table 1. All covariates with a P value of less than 0.05 on univariable analysis were entered into the multivariable model.

Abbreviations: CI, Confidence Interval; OR, Odds Ratio.