Reliability Of Vaccination Status in the EPR (part 1)

I utilise data from an unknown NHS Trust to determine the reliability of vaccination status as encoded in the electronic patient record (EPR)

In The PCR Test As A Predictor Of Acute Respiratory Conditions (part 3) I took the liberty of building a predictive model for incidence of a positive test result as embodied in the indicator variable COVID-19 Dx. The idea behind all this fiddling is that we cannot trust the incidence of a positive test result in the EPR of deceased in-patients as being …