Emergency Department Data Set
Digital Health and Care Wales
Administrative (mandatory) data return
Approx. 750,000 attendances per year
01/04/2009 - 01/03/2022
Administrative and clinical information for all NHS Wales Accident and Emergency department attendances. Includes the All Wales Injury Surveillance Systems (AWISS) dataset. Data recording practices may vary, especially in some of the minor A&E and Minor Injury Units which could account for some local differences.
The data are collected and coded at each hospital.