CO-RADS versus CT-SS scores in predicting severe COVID-19 patients: retrospective comparative study

The Egyptian Journal of Bronchology

Table 3 Prognosis of COVID-19 cases

Factors	Mild/moderate (n = 84)		Severe/critically ill (n = 58)		P
	N/Mean	%/SD	N/Mean	%/SD
ICU need	0	0	41	70.69	< 0.001^#
MV	0	0	17	29.31	< 0.001^#
ARDs	0	0	22	37.93	< 0.001^#
Death	0	0	7	12.07	< 0.001^#
Duration to conversion (days)	6.5	1.19	9.38	2.7	< 0.001^§
LOS (day)	6.76	1.25	8.69	2.01	< 0.001^§

^§Independent t test
^#Chi-square test, P considered significant if P < 0.05
Continues data represented as mean and standard deviation (SD), and categorical data as number and percentage (%)