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. 2020 May 30;509:1–7. doi: 10.1016/j.cca.2020.05.050

Table 1.

Demographic characteristics of subjects included in the study.

Subjects Total Gender Age
Female N. (%) Male N. (%) Mean SD Min Max
Donors (Pre-COV) 101 38 (37.6) 63 (62.4) 50.4 10.6 25.3 69.3
Patients with autoimmune disease (AI) 19 19 (1 0 0) 0 42.1 15.6 10.2 72.5
Healthcare workers 87
  • -

    negative by three sequential RT-PCR results (NegHW)

 71 55 (77.5) 16 (22.5) 43.2 11.0 25.1 59.9
  • -

    not hospitalized SARS-CoV-2 positive (Mild)

 16 11 (68.7) 5 (31.2) 45.6 11.1 26.1 57.9
Hospitalized SARS-CoV-2 patients 64
  • -

    with moderate disease (Mod)

 32 7 (21.9) 25 (78.1) 65.5 14.6 22.8 89.9
  • -

    with severe disease (Sev)

 32 11 (34.4) 21 (65.6) 68.8 9.2 47.7 82.0
Total 271 141 (52.0) 130 (48.0) 51.6 14.7 10.2 89.9