Table 6.

Independent variable-outcome table of risk factors of MDRO infection in 278 patients with malignant tumor

Factors	Independent variable	Outcome
Length of hospitalization	X1	≥15=1, <15=0
Fever days	X2	≥10=1, <10=0
Invasive operation	X4	Yes=1, No=0
Excessive bed rest	X5	Yes=1, No=0
Hypoproteinemia	X6	≤30 g/L=1, >30 g/L=0
PCT	X7	>0.5 μg/L=1, ≤0.5 μg/L=0
CRP	X8	>8 mg/L=1, ≤8 mg/L=0
SAA	X9	>10 mg/L=1, ≤10 mg/L=0

Note: PCT: procalcitonin; CRP: C-reactive protein; SAA: serum amyloid A; MDRO: multidrug-resistant organism.