NHS national data opt-outs: trends and potential consequences for health data research.
John TazareAlasdair D HendersonJessica MorleyHelen A BlakeHelen I McDonaldElizabeth J WilliamsonHelen StrongmanPublished in: BJGP open (2024)
Opt-out rates varied by age, sex, and place. The impact of this and variation by other characteristics on research is not quantifiable. Potential effects of opt-outs on research and consequences for health policies based on this research must be considered when creating future opt-out solutions.