mtsa_sfmtc_90 NREL Changelog 
Version date: 2020-02-21 
 
Table name changes: 
 
    rectangularized data renamed to survey_data. 

Column name changes: 
 
    id renamed to sampno. 
    persno renamed to perno. 
    tripnumber renamed to tripno. 
    vehicle renamed to vehno. 

Column redactions: 
 
    oblkgrp
    dtract
    otract
    dblkgrp
    age

Column additions: 
 
    age_nrel_agebin
