Received: 22 May 2019
Accepted: 17 September 2020
First Online: 29 September 2020
Ethics approval and consent to participate
: Ethical clearance to conduct the DHS survey was acquired from Measure DHS and the Ethics Committee of ICF Macro (Calverton, MD, USA). We analysed the dataset after receiving approval from the Measure DHS program office.
: Not applicable.
: The authors declare that they have no competing interests in terms of financial and non-financial. Rashidul Alam Mahumud is an Associate Editor of this journal.