Skip to main content

Table 2 Cross-classification of subjects between vaccination status (2 doses of Covid-19 mRNA vaccines) and symptomatic SARS-CoV-2 infection (at least 7 days from the second dose)

From: Addressing misclassification bias in vaccine effectiveness studies with an application to Covid-19

 

\({\boldsymbol T}_{\boldsymbol{-}}\)

\({\boldsymbol T}_{\boldsymbol{+}}\)

\({\boldsymbol V}_{\boldsymbol{-}}\)

251 541

51 220

\({\boldsymbol V}_{\boldsymbol{+}}\)

3 817

57

  1. \(V_{-}\)=unvaccinated; \(V_{+}\)=vaccinated; \(T_{+}\)=positive results With SARS-CoV-2 RT-PCR test; \(T_{-}\)=negative results With SARS-CoV-2 RT-PCR test
Back to article page

BMC Medical Research Methodology

ISSN: 1471-2288

Contact us