Article History
Received: 18 January 2019
Accepted: 2 July 2019
First Online: 15 July 2019
Ethics approval and consent to participate
: Letter of consent was received from the Measure DHS International Program, which authorized the data sets. All the data that used in this study are publicly available and do not in any way allow respondents, households, or sample communities to be identified. Confidentiality of data maintained anonymously.
: Not applicable.
: The authors declare that they have no competing interests.