Haldar, Uttam https://orcid.org/0000-0001-5741-9222
Bisai, Santanu https://orcid.org/0000-0003-3281-1716
Gupta, Subhadip
Article History
Accepted: 30 July 2025
First Online: 4 September 2025
Declarations
:
: The authors have no relevant direct and indirect financial or non-financial conflict of interest to disclose.
: The study involved no human participation directly. It used NSS unit level secondary data. We got the data set with requisite consent of ethics from Ministry of Statistics and Program Implementation, Government of India.