Table 2.

Patients' comorbidity.

	PS (%)	PSS number (%)
Comorbidity
Cardiovascular diseases	6 (75%)	5 (71.42%)
Stroke	4 (50%)	1 (14.29%)
Respiratory diseases	5 (62.5%)	6 (85.71%)
Nefro-urologic diseases	5 (62.5%)	2 (28.57%)
Diabetes mellitus	4 (50%)	6 (85.71%)
Rheumatic diseases	4 (50%)	7 (100%)
Parkinson's disease	1 (12.5%)	2 (28.57%)
Smokers	1 (12.5%)	3 (42.86%)
Use of steroids	7 (87.5%)	7 (100%)
Number of comorbidities for patient
1	1 (12.5%)	1 (14.29%)
2	2 (25%)	1 (14.29%)
≥3	5 (62.5%)	5 (71.42%)