Funding for this research was provided by:
Research on Microdata in the Social and Medical Sciences (340-2013-5164)
Text and Data Mining valid from 2019-06-24
Received: 15 August 2018
Accepted: 14 June 2019
First Online: 24 June 2019
Ethics approval and consent to participate
: This has been approved by a Swedish national ethical review board and data has been made available by Statistics Sweden.
: Not applicable.
: All authors declare that they have no conflict of interest.