Machine Learning Approaches to Predict Patient’s Length of Stay in Emergency Department

Table 5

Correlation coefficients of the attributes.

Attribute	Correlation coefficient	Correlation
Day	0.03902	Low
Month	0.04942	Low
Year	0.01453	Low
Day	0.06091	Low
Gender	0.02381	Low
Insurance	0.03442	Low
Mode of arrival	0.01844	Low
Immediate treatment	0.06235	Low
Triage level	0.06123	Low
Medication	0.17187	High
Consultation	0.08824	Low
CBC	0.37436	High
KFT	0.30211	High
LFT	0.29638	High
Cardiac enzymes	0.1144	Low
RBS	0.07796	Low
CRB	0.24626	High
Amylase	0.15416	High
Lipase	0.19014	High
Urine analysis	0.1898	High
Stool analysis	0.01062	Low
ABGS	0.06144	Low
PT, INR	0.18187	High
PTT	0.10291	Low
Urine culture	0.10954	Low
Urea	0.15511	High
Creatinine	0.15416	High
Troponin 1	0.04406	Low
Xray	0.13779	High
Ultrasound	0.13197	High
CT scan	0.04266	Low
MRI	0.11438	Low
Other tests	0.18535	High
BMP	0.34567	High
Age	0.08461	Low
Number of nurses	0.00505	Low
Crowding	0.0713	Low
Lockdown	0.0645	Low