Predicting Mortality in Hospitalized COVID-19 Patients in Zambia: An Application of Machine Learning

Table 2

Summary of numerical features.

Numerical features	Total (1,433)	Recovered (1,304)	Died (129)	value
LOS (days)	4.9 (4.2)^a	4.0 (5.0)^b	2.0 (2.0)^b	^c
Age (years)	50.5 (16.3)^a	49.9 (16.1)^a	56.6 (17.1)^a	^c
White blood cell count	6.720 (4.9)^b	6.7 (4.6)^b	7.8 (8.5)^b	^c

Note.^aMean (SD), ^bmedian (IQR); ^c value from chi-square test.