Received: 17 October 2019
Accepted: 4 May 2020
First Online: 3 June 2020
Ethics approval and consent to participate
: We, authors, submitted a proposal to DHS Program/ICF International Inc., and permission was confirmed from the International Review Board of Demographic and Health Surveys (DHS) program data archivists to download the dataset for this study. The data used in this study are publicly available, aggregated secondary data that hasn’t any personal identifying information that can be linked to study participants. The confidentiality of data was maintained anonymously. No formal ethical approval was required in this particular study.
: Not applicable.
: The authors declare that they have no competing interests.