1. Office for National Statistics , Newport NP10 8XG, UK
2. Diabetes Research Centre, University of Leicester, Leicester General Hospital , Leicester LE5 4PW, UK
3. National Institute for Health Research (NIHR) Leicester Biomedical Research Centre (BRC) , Leicester General Hospital, Leicester LE5 4PW, UK
4. Leicester Real World Evidence Unit , Diabetes Research Centre, , Leicester LE5 4PW, UK
5. University of Leicester , Diabetes Research Centre, , Leicester LE5 4PW, UK
6. NIHR Applied Research Collaboration – East Midlands (ARC-EM) , Leicester General Hospital, Leicester LE5 4PW, UK
7. Leicester Diabetes Centre, University Hospitals of Leicester NHS Trust, Leicester General Hospital , Leicester LE5 4PW, UK
8. Institute of Health Informatics, University College London , London NW1 2DA, UK
9. Department of Cardiology, University College London Hospitals NHS Foundation Trust , London NW1 2PG, UK
10. Department of Cardiology, Barts Health NHS Trust , London E1 1BB, UK
11. Department of Cardiovascular Sciences, University of Leicester , Leicester LE3 9QP, UK
12. School of Computing and Mathematical Science, University of Leicester , Leicester LE1 7RH, UK
13. Faculty of Public Health, Environment and Society, London School of Hygiene and Tropical Medicine , London WC1E 7HT, UK