This technical appendix provides supplemental information relating to analysis conducted by the Improvement Analytics Unit, a partnership between NHS England and the Health Foundation. It supports a Health Foundation briefing considering the findings of the analysis-available from www. health. org. uk/publication/impact-integrated-care-teams-hospitaluse-north-east-hampshire-and-farnham. This technical appendix provides supplemental information and results that were not published in the main briefing. For information on the methods used, see the statistical analysis protocol, which is available from the link above.