mtsa_ncdot_06 NREL Changelog 
Version date: 2020-02-20 
 
Table name changes: 
 
    rectangularized data renamed to survey_data. 

Column name changes: 
 
    sampn renamed to sampno. 
    perno renamed to perno. 
    vehid renamed to vehno. 

Column redactions: 
 
    taz
    model
    vehmodel
    age
    tract
    hhaddr

Column additions: 
 
    age_nrel_agebin
