This repository contains the Stata and R code used to undertake vaccine effectiveness and durability analyses for the paper "Protection against SARS-CoV-2 after Covid-19 Vaccination and Previous Infection.", published on the New England Journal of Medicine on 16/02/2022.
- STATA (version 15.1; StataCorp LLC, College Station, TX, USA)
- R (v. 4.1.1; R Foundation for Statistical Computing, Vienna, Austria)
- Survival package (v.3.2-13; Therneau T (2021). A Package for Survival Analysis in R.)
© Crown copyright