Birdwatch Note Rating
2023-05-06 13:35:50 UTC - HELPFUL
Rated by Participant: 82DD4D29D25A8AAB8E5C56421943A27D666C5D27B43A54F95A1CD67D741952C3
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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