Table 2.

Multivariate regression models predicting the duration of hospitalization (the adjusted R² of the models were 0.12 and 0.19, respectively; p < 0.001).

Regression Models	B	Standard Error	Beta	p-Value
Model 1
Constant	9.05	0.92		<0.001
NRS-2002	9.13	1.44	0.35	<0.001
Model 2
Constant	12.7	2.87		<0.001
NRS-2002	11.78	1.64	0.45	<0.001
Age	−0.18	0.05	−0.25	<0.001
CVD	4.91	1.57	0.19	0.002
CKD	4.75	1.74	0.15	0.006

CVD—cardiovascular disease, CKD—chronic kidney disease.