Received: 26 February 2021
Accepted: 17 March 2021
First Online: 25 March 2021
: 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.
: Sanni Yaya is Editor-in-chief of this journal.