National Clinical Audit of Psychosis Early Intervention in Psychosis (EIP) audit 2019/20 data aggregated by Mental Health Trusts in England. Data relates to patients aged 14-65 years, with first episode psychosis, who were on the caseload of an EIP team for 6 months or more at the census date (1 April 2019) and still on the caseload in June 2019 when the list of eligible patients were submitted for sampling.