Funding for this research was provided by:
Economic and Social Research Council (ES/K006460/1)
Text and Data Mining valid from 2018-03-27
Received: 6 July 2017
Accepted: 7 March 2018
First Online: 27 March 2018
Ethics approval and consent to participate
: Not applicable. The data for the research was obtained from an existing database containing details of Scottish deaths from 1974 held by the National Records of Scotland. All requirements specified for the use of this dataset by the National Records of Scotland were adhered to.
: Not applicable.
: The authors declare that they have no competing interests.
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