Suicide Information Database Cymru (SID-Cymru) and NCISH database linkage study

This collaboration between the National Confidential Inquiry into Suicide and Safety in Mental Health (NCISH) and the Suicide Information Database Cymru (SID-Cymru; hosted within the Secure Anonymised Information Linkage (SAIL) Database) will link routinely collected data about all individuals in Wales who died by suicide between 2001 and 2015 with clinical data collected by the NCISH on patients in contact with mental health services within 12 months of their death.