Received: 24 October 2019
Accepted: 4 August 2020
First Online: 24 August 2020
Ethics approval and consent to participate
: The survey was conducted after ethical approval was obtained from the National Research Ethics Review Committee (NRERC) in Ethiopia. Permission from each administrative offices was granted before the surveys were conducted. During the survey, written informed consent for adults (16 years and above) and parental informed consent for those aged less than 16 years were obtained before the commencement of data collection. For this study, the dataset was obtained after online submission of the proposal to MEASURE DHS/ICF website.
: “Not applicable”
: FAO and AA are an Editorial Board Member (Associate Editor) of BMC Public Health. The other authors declare that they have no competing interests.