Table 3.

Importance of independent variables

Parameters	Importance	The importance of standardization (%)
Age	0.035	11.9
Sepsis	0.052	17.6
Multiple organ dysfunction syndrome	0.036	12.2
Hypoalbuminemia	0.012	4.0
Acute cardiogenic failure	0.023	7.8
Respiratory failure	0.023	7.9
Acute kidney injury	0.039	13.4
Anemia	0.030	10.2
Stress-related gastrointestinal bleeding	0.029	10.0
Shock	0.034	11.4
Hypertension	0.018	6.0
Coronary atherosclerotic heart disease	0.019	6.5
Rehabilitation therapy	0.042	14.2
Mechanical ventilation duration	0.161	54.9
Sedative dose (Midazolam)	0.098	33.4
Vasopressor medication dose (Epinephrine)	0.057	19.5
Length of intensive care unit stay	0.293	100.0