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Table 4 Geometric mean titer of different severity groups

From: IgG antibody titers against SARS-CoV-2 nucleocapsid protein correlate with the severity of COVID-19 patients

Group

No. of serum samples

Range of antibody titer

Geometric mean titer

1

24

800–51,200

9590

2

48

800–102,400

20,912

3

16

12,800–102,400

51,203

  1. The Geometric mean titer for the difference severity groups
  2. Group 1 - asymptomatic and mild case; group 2 - moderate cases; group 3 - severe and critical cases