Table 1.

Epidemiological and clinical findings

	Patients (n. %)
Characteristics	n 200
Age (years)	68.75 ± 13.22
Sex
Male	130 (65%)
Female	70 (35%)
Current smoking	8 (4%)
Days from onset of symptoms to hospitalization (days)	8.98 ± 4.90
Hospitalization length (days)	8.01 ± 6.02
Discharged	150 (75%)
Transferred in ICU	26 (13%)
Deaths	24 (12%)
Comorbidities
Hypertension	120 (60%)
Obesity (BMI > 30)	46 (23%)
Diabetes	38 (19%)
Stroke	24 (12%)
Chronic kidney disease	21 (10.5%)
Malignancy	28 (14%)
Chronic obstructive pulmonary disease	17 (8.5%)
Rheumatic syndrome	4 (2%)
Cardiovascular diseases	53 (26.5%)
2 or more comorbidities	104 (52%)
3 or more comorbidities	57 (28.5%)
Signs and symptoms
Fever	163 (81.5%)
Dyspnea	131 (65.5%)
Cough	108 (54%)
Tachypnea	49 (24.5%)
Diarrhea	23 (11.5%)
Myalgia or fatigue	20 (10%)
Ageusia and/or anosmia	10 (5%)
P/F ratio	213.12 ± 108.18

BMI: body max index; ICU: Intensive care unit; P/F: Partial pressure of oxygen/Fraction of inspired oxygen.