Birdwatch Note Rating
2023-05-06 13:35:50 UTC - HELPFUL
Rated by Participant: 8FD6047C61E02322D0130CBDA08443514D1A41A05CE54CC0488AFE4F65006FFD
Participant Details
Original Note:
ONS estimated vaccine effectiveness using Cox regression analysis with time varying vector for vaccine status. So their event rate and denominators are not mismatched. https://www.ons.gov.uk/peoplepopulationandcommunity/birthsdeathsandmarriages/deaths/bulletins/covid19vaccineeffectivenessestimatedusingcensus2021variablesengland/31march2021to20march2022
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