Funding for this research was provided by:
National Health and Medical Research Council (APP1117300, APP1167745)
Received: 13 December 2019
Accepted: 8 June 2020
First Online: 23 June 2020
Ethics approval and consent to participate
: This project was approved by the University of New South Wales Human Research Ethics Committee (approval number HC180965). All participants originally gave informed consent to participate in the Nielsen Homescan Panel including consent for their data to be used for future research purposes.
: Not applicable.
: The authors declare to have no competing interests.