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Table 1 Descriptive analysis of the cohort recruited in an Italian hospital

From: SARS-CoV-2 specific serological pattern in healthcare workers of an Italian COVID-19 forefront hospital

Median 45 (35–54)
Age groups, n (%) 20–29 27 (13.4)
30–39 44 (21.8)
40–49 57 (28.2)
50–59 51 (25.3)
60–69 23 (11.4)
Males, n (%) 70 (34.7)
IgG, n (95% CI) 15; 7.4% (3.8–11.0%)
IgM, n (95% CI) 29; 14.4% (9.6–19.2%)
Swab, n (%) Negative 22 (10.9)
Positive 7 (3.5)
Not done 173 (85.6)
Job, n (%) Medical doctors 95 (47.0)
Nurses 53 (26.2)
Medical residents 20 (9.9)
Socio-sanitary worker 11 (5.5)
Administrative staff 5 (2.5)
Technicians 8 (4.0)
Hospital staff 8 (4.0)
Non-hospital staff 2 (1.0)
Contact with Covid-19 patients, n (%) 158 (78.2)
Median (IQR) temperature, °C 36.2 (35.8–36.5)
Normal breathing, n (%) 202 (100.0)
Cough, n (%) 9 (4.5)
Sore throat, n (%) 9 (4.5)
Muscle pain, n (%) 8 (4.0)
Malaise, n (%) 2 (1.0)
Headache, n (%) 2 (1.0)
Anosmia, n (%) 3 (1.5)
Dysgeusia, n (%) 3 (1.5)
Gastro-intestinal disease, n (%) 4 (2.0)