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Table 3 Serology Test Results stratified by reported PCR test result among SARS-CoV-2 Diagnostic PCR Test Respondents

From: Low Seroprevalence of SARS-CoV-2 in Rhode Island blood donors during may 2020 as determined using multiple serological assay formats

   PCR Result  
   Positive Negative Total
IgM Positive 4 4 8
Negative 9 59 68
  Total 13 63 76
   PCR Result  
   Positive Negative Total
IgG Positive 9 2 11
Negative 4 61 65
  Total 13 63 76
   PCR Result  
   Positive Negative Total
Ortho Positive 11 2 13
Negative 2 61 63
  Total 13 63 76