Table 2.

Association between clinical and biochemical parameters and sublingual desmopressin dose using the Spearman’s correlation coefficient (r) and the multivariate regression analysis (β)

Variable	Correlation (r)	p-value	Multivariate (β)	p-value
Age, years	− 0.433	< 0.001	− 1.426	0.044
Disease duration, years	0.144	0.179
Height, cm	0.193	0.072
Weight, kg	0.224	0.036	0.833	0.063
BMI, kg/m2	0.161	0.135
Creatinine, mg/dL	− 0.180	0.094
eGFR, mL/min/1.73m2	0.410	< 0.001	1.155	0.073

The numbers in bold indicate significant values (p < 0.05)

BMI body mass index, eGFR estimated glomerular filtration rate (calculated through the CKD-EPI [Chronic Kidney Disease Epidemiology Collaboration])