Funding for this research was provided by:
Russian Science Foundation (No. 20-18-00307)
Received: 1 September 2020
Accepted: 2 December 2020
First Online: 9 December 2020
Ethics approval and consent to participate
: The study was approved by the Ethical Committee of the St. Petersburg Association of Sociologists.
: Not applicable.
: The authors declare that they have no competing interests.