Funding for this research was provided by:
Wellcome Trust Investigator Award in Humanities and Social Science held by Megan Vaughan (106534/Z/14/Z)
Received: 20 September 2019
Accepted: 23 December 2019
First Online: 2 January 2020
Consent for publication
: Not applicable. Data was openly sourced from the WHO SAGE survey. All participants in the study duly gave their consent to their information collected.
: There was no competing or conflicting interest by any of the authors.