Received: 27 April 2021
Accepted: 9 June 2021
First Online: 30 June 2021
Ethics approval and consent to participate
: Ethics approval was not required for this study since the data is secondary and is available in the public domain. More details regarding DHS data and ethical standards are available at ExternalRef removed.
: No consent to publish was needed for this study as we did not use any details, images, or videos related to individual participants. In addition, data used are available in the public domain.
: The authors declare that they have no competing interests.