Received: 7 April 2020
Accepted: 14 September 2020
First Online: 24 September 2020
Ethics approval and consent to participate
: Since we used Publicity available data set, ethical approval was not as such required. But we accessed the data set from the DHS website (ExternalRef removed) through registering or online requesting. This study was deemed exempt by the Institutional Review Committee of Institute of Public Health, College of Medicine and Health Sciences, University of Gondar.
: Not applicable.
: The authors declare that they have no competing interests.