Received: 15 December 2020
Accepted: 28 January 2021
First Online: 4 February 2021
Ethics approval and consent to participate
: The study used secondary data available and released under the National Data Sharing and Accessibility Policy (NDSAP) of the Government of Ethiopia. The data set had no identifiable information on the survey participants; therefore, no ethical approval is required for this work.
: Not applicable.
: The authors declare that no competing interests exist.