TABLE 5.

Significance levels of the mean values of the patients between the groups according to the disease severity (P value)

	Mild	Severe	Critical	Difference between all groups
Gender
Control	0.803	0.736	0.765	0.912
Mild		0.561	0.972
Severe			0.517
Age
Control	0.925	0.999	0.950	0.636
Mild		0.866	0.646
Severe			0.982
Ferritin
Control	0.0001	0.0001	0.0001	0.0001
Mild		0.274	0.001
Severe			0.117
Iron
Control	0.0001	0.0001	0.0001	0.0001
Mild		0.036	0.328
Severe			0.488
TIBC
Control	0.002	0.0001	0.0001	0.0001
Mild		0.001	0.0001
Severe			0.025
TfSat
Control	0.006	0.0001	0.123	0.0001
Mild		0.693	0.157
Severe			0.019
UIBC
Control	0.236	0.001	0.0001	0.0001
Mild		0.009	0.0001
Severe			0.006
Hb
Control	1.000	0.198	0.0001	0.0001
Mild		0.204	0.0001
Severe			0.0001
RDW‐CV
Control	0.703	0.430	0.0001	0.002
Mild		0.855	0.007
Severe			0.006
EPO
Control	0.086	0.559	0.0001	0.007
Mild		0.879	0.016
Severe			0.105
Hepcidin
Control	0.114	0.129	0.0001	0.0001
Mild		0.903	0.008
Severe			0.033
Haptoglobin
Control	0.002	0.033	0.0001	0.0001
Mild		0.808	0.004
Severe			0.041