Received: 24 July 2020
Accepted: 3 August 2021
First Online: 10 August 2021
Change Date: 24 August 2021
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1186/S13690-021-00675-4
: Ethical approval was not that necessary since we used publicly available data. But we got a permission letter, to use the data set, from a major demographic and health survey through the online request form ExternalRef removed.
: Not applicable.
: All authors declare that they have no competing interests.