Received: 3 September 2019
Accepted: 18 October 2019
First Online: 31 October 2019
Ethics approval and consent to participate
: The primary researchers of the 2016 Ethiopia Demographic Health Survey obtained ethical clearance, and there was no need of ethical clearance for this secondary analysis. However, permission was obtained from measure DHS project website to access the dataset.
: Not applicable.
: The authors declare that they have no competing interests.