Without taking away anything from the importance of the data which has been released, here are some aspects which have been left unaddressed
By publishing data on population by sub-caste, and socio-economic attributes, Bihar has become the first state in India to give official data at the sub-caste level. While unit-level release of these caste survey data will lend itself to a far more detailed analysis, even the released numbers provide a lot of information about socioeconomic inequality at not just the broad social group-level, but also at the level of sub-castes.
The Nitish Kumar government released socio-economic caste survey data this week(PTI)