Table 1.

Demographic and hospitalization data of the sample (n = 1593)

Age, mean (SD), years	61.5 (16)
Gender, male/female (%)	854 (53.5%) / 739 (46.5%)
Weight, mean (SD), kg	74.5 (15)
Height, mean (SD), cm	165 (17)
Pre-existing medical co-morbidities
Hypertension	415 (26.05%)
Diabetes	204 (12.8%)
Chronic heart disease—cardiovascular disease	188 (11.8%)
Asthma	97 (6.1%)
Obesity	65 (4.1%)
Chronic obstructive pulmonary disease	63 (3.95%)
Rheumatological disease	24 (1.5%)
Other (cancer, kidney disease)	271 (17.0%)
Number of onset symptoms at hospital admission	2.2 (0.8)
Main symptoms at hospital admission, n (%)
Fever	1193 (74.8%)
Dyspnoea	484 (30.4%)
Myalgia	483 (30.3%)
Cough	443 (27.8%)
Headache	266 (16.7%)
Vomiting	172 (10.8%)
Anosmia	130 (8.1%)
Ageusia	114 (7.1%)
Dizziness	55 (3.4%)
Stay at the hospital, mean (SD), days	11 (10.5)
Intensive care unit (ICU) admission
Yes/no, n (%)	95 (5.9%)/1498 (94.1%)
Stay at ICU, mean (SD), days	12 (11)