Table 6.

Top five common predictors for VRE, CRE, MRSA, and MDRO colonization identified by the machine learning models.

Top five common predictors for VRE colonization upon ICU admission
VRE colonization upon ICU admission		Relative ranking
Factors	Features	Log. Reg.	XGBoost	Rand. Forest
Long-term care facility stay	Yes	1	3	1
Recent 1-digit ICD10 procedure	Other procedures	2	1	2
Current diagnosis CCS class	Skin and subcutaneous tissue	3	2	3
Recent 2-digit ICD10 procedure	Medical/surgical anatomical	6	5	8
Recent 2-digit ICD10 procedure	Administration circulatory	8	4	6
Top five common predictors for CRE colonization upon ICU admission
CRE Colonization upon ICU Admission		Relative Ranking
Factors	Features	Log. Reg.	XGBoost	Rand. Forest
Current diagnosis CCS class	Skin and subcutaneous tissue	2	2	1
Recent 1-digit ICD10 procedure	Other procedures	3	3	2
Prior ICU stay	> 20 days	4	6	5
Long-term care facility stay	Yes	5	6	6
Number of current diagnosis PoA	> 30 and ≤ 50	6	8	3
Top five common predictors for MRSA colonization upon ICU admission
MRSA colonization upon ICU admission		Relative ranking
Factors	Features	Log. Reg.	XGBoost	Rand. Forest
Recent 1-digit ICD10 procedure	Other procedures	1	2	1
Current diagnosis CCS class	Skin and subcutaneous tissue	2	9	2
Current diagnosis CCS class	Injury and poisoning	7	1	8
Current diagnosis CCS class	Infectious and parasitic	9	8	5
Recent 1-digit ICD10 procedure	Administration	−3	3	14
Top five common predictors for MDRO colonization upon ICU admission
MDRO colonization upon ICU admission		Relative ranking
Factors	Features	Log. Reg.	XGBoost	Rand. Forest	Dec. Tree
Recent 1-digit ICD10 procedure	Other procedures	7	1	1	2
Current diagnosis CCS class	Skin and subcutaneous tissue	16	2	2	14
Current diagnosis CCS class	Mental illness	35	6	3	12
Current diagnosis CCS class	Infectious and parasitic	57	12	4	16
Sex	Female	89	3	5	9