Acknowledgments
The authors would like to acknowledge Bangladesh Bureau of Education Information and Statistics (BANBEIS) for research grant No. LS2019935 to Dr. Md. Mizanur Rahaman and Bangabandhu Science & Technology Fellowship Trust for supporting Otun Saha with PhD fellowship.
Disclosure statement
The authors declares no potential conflict of interest.
Author’s contributions
O.S. and M.M.I. carried out the studies (Data collection and data analysis). M.M.I., O.S., and O.K.I. drafted the manuscript. N.N.R. and M.M.R. developed the hypothesis, supervised the whole work and M.M.R., N.N.R., and O.K.I. critically reviewed the drafted manuscript. All authors read and approved the final manuscript.