Received: 21 August 2019
Accepted: 29 June 2020
First Online: 25 July 2020
Ethics approval and consent to participate
: Ethical clearance was obtained from measure DHS through filling requesting a form for accessing data at ExternalRef removed. The data used in this study are publicly available, aggregated secondary data with no personal identifying information that can be linked to study participants. The confidentiality of data was maintained anonymously.
: Not applicable.
: The authors declared that they have no competing interests.