mtsa_scag_91 NREL Changelog 
Version date: 2020-02-21 
 
Table name changes: 
 
    rectangularized data renamed to survey_data. 

Column name changes: 
 
    id renamed to sampno. 
    pernum renamed to perno. 
    tripnum renamed to tripno. 
    vehid renamed to vehno. 

Column redactions: 
 
    dest_loc
    age
    org_add
    tract90
    dest_add
    org_loc

Column additions: 
 
    age_nrel_agebin
