Table 5.

Multivariable logistic regression model for factors associated with in-hospital mortality: highest sodium in first 24 hours)

	Adjusted odds ratio	(95 % CI)	P value
ANZROD	1.12	(1.10–1.14)	<0.001
Highest sodium in first 24 hours (mmol)			0.001
<130	3.32	(1.35–8.19)
130–134	1.50	(0.82–2.72)
135–144	1.00	Reference category
145–154	2.57	(1.56–4.23)
≥155	2.17	(1.01–4.66)

ANZROD Australian and New Zealand risk of death model with sodium component removed, CI Confidence interval