Table 2.

Risk factors of the studied AIFRS patients.

Risk factors	Males		Females		Total
2017	No.	%	No.	%	N = 9	%
Diabetes mellitus	3	50.0	3	50.0	6	66.7
Immunosuppressive drugs	0	0.00	2	100	2	22.2
Liver cell failure	0	0.00	1	100	1	11.1

Risk factors	Males		Females		Total
2018	No.	%	No.	%	N = 8	%
Diabetes mellitus	4	50.0	4	50.0	8	100
Liver cell failure	2	100	0	0.00	2	25.0
Renal failure	1	100	0	0.00	1	12.5

Risk factors	Males		Females		Total
2019	No.	%	No.	%	N = 10	%
Diabetes mellitus	2	28.57	5	71.43	7	70.0
Immunosuppressive drugs	0	0.00	1	100	1	10.0
Liver cell failure	2	66.7	1	33.3	3	30.0
Leukemia	1	100	0	0.00	1	10.0

Risk factors	Males		Females		Total
2020	No.	%	No.	%	N = 29	%
Diabetes mellitus	5	62.5	3	37.5	8	27.6
Renal failure	1	100	0	0.00	1	3.45
Liver cell failure	1	100	0	0.00	1	3.45
Immunosuppressive drugs	0	0.00	1	100	1	3.45
Post-COVID-19	12	66.67	6	33.33	18	62.1