Funding for this research was provided by:
National Health and Medical Research Council (APP1111457)
Received: 11 April 2021
Accepted: 24 August 2021
First Online: 8 September 2021
: Ethical approval for this study was obtained from Deakin University Human Ethics Advisory Group – Health (project: 71_2016, Monitoring Salt Intake in Victoria). The 2016 National Social Survey received approval by the Human Ethics Research Review Panel at CQUniversity (project: H14/09–203, NATIONAL SOCIAL SURVEY 2016). This study was performed in accordance with the Declaration of Helsinki. Written informed consent was obtained from all participants prior to the interview.
: Not applicable.
: J.W. is Director of the World Health Organization (WHO) Collaborating Centre on Population Salt Reduction. All other authors declare that they have no competing interests.