Received: 20 March 2020
Accepted: 17 May 2020
First Online: 24 May 2020
Ethics approval and consent to participate
: Ethical clearance was approved by an Institutional Review Committee of the Institute of Public Health, College of Medicine and Health Sciences, University of Gondar. The approval letter for the use of the EDHS data set was also gained from the Measure DHS program. No personal identifiers were in the data set and this data set was not disclosed to any third person.
: Not applicable.
: Both authors declare that they have no competing interests.