This website places cookies on your device to help us improve our service to you. To find out more about the cookies, see our Privacy and Cookies notice
ISD Scotland better information, better decisions, better health

Guidance and FAQs

Hospital Standardised Mortality Ratios

NHS National Services Scotland ISD Scotland & NHS National Services Scotland

Interpretation Guidance

A Quick Guide Leaflet Download PDF file [393 KB] has been produced as an aid to understanding and interpreting the Hospital Standardised Mortality Ratio.

During 2015/16 ISD undertook to fully review the HSMR model methodology and proposed to update it from August 2016. For more information see the Research and Development page. Due to the changes in methodology, HSMRs published from August 2016 onwards cannot be compared to previous releases.

A guidance document on what these changes mean Download PDF file [221Kb] is also available.

Frequently Asked Questions

This document provides answers to some of the most Frequently Asked Questions on the HSMR and the 2016 methodology changes.

HSMR Frequently Asked Questions Download PDF file [270 Kb]

© ISD Scotland 2010
Information Services Division,
NHS National Services Scotland,
Gyle Square,
1 South Gyle Crescent,
Edinburgh EH12 9EB,
Tel: 0131 275 7050  
Contact Us

About Information Services Division | Contact Us | Accessibility | Complaints
Copyright | Terms and Conditions | Privacy | Freedom of Information

ISD is a division of NHS NSS
Working at the very heart of the health service, NSS delivers services critical to frontline patient care and in support of the efficient and effective operation of NHS Scotland. Visit the NSS Website for more information