Article History
Received: 22 July 2020
Accepted: 1 January 2021
First Online: 12 January 2021
Ethics approval and consent to participate
: This study used publicly available data of Pakistan Social and Living Standards Measurement Survey (PSLM) and therefore permissions and/or licenses to access the data used in this study is not a requirement. The Pakistan Bureau of Statistics (PBS) received ethical approval from the National Bioethics Committee (ExternalRef removed) to conduct the PSLM. All participants gave verbal informed consent prior to the interview and all data were shared in anonymized form.
: Not applicable.
: The issue of the competing interests does not arise in this manuscript.