Table 2.

Continuous predictors with p-value calculated using t-test. Mean values of significant parameters listed for patients who did not require ICU level of care and those that did require ICU level of care.

Variable	Mean
	p-value (t-test)	Patients that did not require ICU level of care	Patients that required ICU level of care
Age	0.305	–	–
Platelets count	0.102	–	–
Mean corpuscular volume (fL)	0.015	94.43	100.06
International normalized ratio	0.424	–	–
Albumin	0.531	–	–
Alanine transaminase	0.673	–	–
Aspartate transaminase	0.666	–	–
Alkaline phosphatase	0.651	–	–
Alcohol level on admission (mg/dL)	0.000	151.66	32.30
Highest CIWA-Ar scored during ward stay	0.031	14.14	22.56
Total amount of sedatives received during ward stay (mg)	0.000	113.37	383.37

ICU – Intensive care unit.