Received: 8 June 2020
Accepted: 9 November 2020
First Online: 3 December 2020
Ethics approval and consent to participate
: The data is freely available in public domain and survey agencies that conducted the field survey for the data collection have collected a prior consent from the respondent. Local ethics committee of International Institute for Population Sciences (IIPS), Mumbai, ruled that no formal ethics approval was required to carry out research from this data source.
: Not applicable.
: The authors declare that they have no competing interests.