The association of hyponatremia and clinical outcomes in patients with acute myocardial infarction: a cross-sectional study

Table 2 Baseline characteristics of continuous data

	N	Mean	SD
Age*	234	64.86	14.51

	N	Median	IQR
Sodium level on admission in mmol/L^†	234	137	135–140
Lowest Na level up to 7 days of admission in mmol/L^†	234	133	130–136
EF% during admission^†	221	52	41.5–58
Days of mortality after admission^†	13	10	3.5–16.5
Length of hospital stay in days^†	234	4	2–8

EF = ejection fraction, Na = sodium. SD = standard deviation, N = number, Na = sodium, EF = ejection fraction. SD = Standard Deviation, IQR = interquartile range
*Data is normally distributed
^†Data is non-normally distributed

ISSN: 1471-2261