Table 2.

Most frequently used concomitant medications

	Critical ill		Severe ill		Moderate ill		Total
	Freq.	%	Freq.	%	Freq.	%	Freq.	%
Lopinavir/ritonavir	29	100.0	16	100.0	23	100.0	68	100.0
Chloroquine	26	89.7	15	93.8	22	95.7	63	92.6
Antibiotics	29	100.0	16	100.0	7	30.4	52	76.5
Low molecular weight heparin (LMWH)	19	65.5	11	68.8	21	91.3	51	75.0
Interferon α2B	16	55.2	7	43.8	14	60.9	37	54.4