Table 5.

Multivariable analyses for COVID-19 related death.

	B	S.E.	Sig.	Exp (B)
Pirfenidone use	−20.50	11,783.60	0.99	0.00
Comorbidity	19.41	40,192.96	1.00	2.69
LTOT	−0.92	1.823	0.61	0.39
BMI, kg/m2	0.28	0.25	0.27	1.32
FVC,%	0.04	0.04	0.31	1.04
DLCO,%	−0.11	0.07	0.14	0.89
Corticosteroid treatment	18.61	24,029.17	0.99	1.21

LTOT: long term oxygen treatment; BMI: Body mass index.