Received: 22 March 2019
Accepted: 13 October 2020
First Online: 23 October 2020
Ethics approval and consent to participate
: The Ethiopian Demographic Health Surveys were approved by Informed Consent Form Macro, Institutional Review Board and the National Research Ethics Committee of the Ethiopia Medical Research Council. All the participants had given written consent about the survey before interviewing.
: Not applicable.
: The authors declare that they have no competing interests.