Serum Anion Gap Is Associated with All-Cause Mortality among Critically Ill Patients with Congestive Heart Failure

Table 1

Details of missing values.

Variables	The number of missing values	The percent of missing values	Variables	The number of missing values	The percent of missing values
SBP	39	0.5%	Glucose	48	0.6%
DBP	39	0.5%	Lactate	1993	26.8%
MBP	32	0.4%	NT-proBNP	6231	83.9%
RR	37	0.5%	PT	111	1.5%
HR	32	0.4%	APTT	137	1.8%
SpO2	34	0.5%	Sodium	1	<0.1%
Temperature	255	3.4%	Potassium	1	<0.1%
Weight	484	6.5%	Chloride	1	<0.1%
WBC	68	0.9%	Bicarbonate	2	<0.1%
Platelet	65	0.8%	Creatinine	2	<0.1%
Hemoglobin	88	1.1%	BUN	4	<0.1%

Note: SBP: systolic blood pressure; DBP: diastolic blood pressure; MBP: mean blood pressure; RR: respiratory rate; HR: heart rate; SpO₂: percutaneous oxygen saturation; WBC: white blood cell; BUN: blood urea nitrogen; PT: prothrombin time; APTT: activated partial thromboplastin time; NT-proBNP: N-terminal probrain natriuretic peptide.