Table 3.

Correlation between TNF-α and sTNFR and other factors in ICU and non-ICU COVID-19 patients and healthy subjects.

Patients	ESR		CRP		LDH		CPK		Troponin		Age		sTNFR1
ICU	r	p	r	p	r	p	r	p	r	p	r	p	r	p
TNF-α	-0.42	0.09	-0.01	0.95	0.18	0.48	-0.41	0.10	-0.24	0.34	-0.11	0.65	0.02	0.93
sTNFR1	-0.53	0.02	-0.22	0.39	-0.16	0.52	-0.04	0.87	0.20	0.44	0.79	0.0002	–	–
Non-ICU	r	p	r	p	r	p	r	p	r	p	r	p	r	p
TNF-α	-0.20	0.28	0.13	0.48	-0.21	0.27	0.01	0.95	-0.10	0.58	0.007	0.97	0.24	0.20
sTNFR1	0.19	0.31	-0.28	0.14	-0.22	0.24	-0.07	0.69	0.16	0.42	0.42	0.02	–	–
Healthy subjects	r	p	r	p	r	p	r	p	r	p	r	p	r	P
sTNFR1	–	–	–	–	–	–	–	–	–	–	0.9154	<0.0001	–	–

R, regression.