Egyptian Journal of Radiology and Nuclear Medicine

Table 6 Comparison between elevated serum ferritin in different CT stages [normal value is between 30 and 400 ng/mL] [Kruskal-Wallis test]

From: Chest CT manifestations with emphasis on the role of CT scoring and serum ferritin/lactate dehydrogenase in prognosis of coronavirus disease 2019 (COVID-19)

	Number	Median	25Perc.	75Perc.	H	P	Sig.
Mild	21/114, 18.4%	492	480	557.5
Moderate	41/65, 63%	634	518.5	765
Severe	21/21, 100%	880	772	1264
Total	83/200, 41.5%				27.451		HS

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