Characteristics Patients (N=2,579)
Age (y - Mean; SD) 44.4 ± 16.7
Gender (F/M) 1,630/949
Current Smoker 362 (14.0)
History of seasonal allergy 460 (17.8)
Comorbidities
Diabetes 152 (5.9)
Hypertension 412 (16.0)
Renal insufisiency 59 (2.3)
Liver insufisiency 38 (1.5)
Respiratory insufisiency 65 (2.5)
Gastroesophageal disorder 128 (5.0)
Heart disorder 126 (4.9)
Neurological disorder 101 (3.9)
Autoimmun disorder 25 (1.0)
General Symptoms (N - %)
Headache 1542 (59.8)
Cough 1423 (55.2)
Myalgia 1379 (53.5)
Dyspnea 1165 (45.2)
Fever (>38C) 1087 (42.1)
Anorexia 1047 (40.6)
Arthralgia 859 (39.5)*
Diarrhea 799 (31.0)
Asthenia, malaise or confusion 764 (29.6)
Chest pain 258 (19.2)*
Abdominal pain 462 (17.9)
Nausea, vomiting 451 (17.5)
Sticky mucus/phlegm 336 (13.0)