17 NREL Changelog 
Version date: 2021-12-08 
 
Table name changes: 
 
    2017-pr2-1-household.csv renamed to survey_household. 
    2017-pr2-2-person.csv renamed to survey_person. 
    2017-pr2-5-trip.csv renamed to survey_trip. 
    2017-pr2-4-day.csv renamed to v_gps_day. 

Column name changes: 
 
    hhid renamed to sampno. 
    personid renamed to perno. 
    vehid renamed to vehno. 
    tripid renamed to tripno. 
    placeno renamed to plano. 
    year renamed to veh_year. 
    make renamed to veh_make. 
    model renamed to veh_model. 
    speed_mph renamed to gpsspeed. 
    trip_path_distance renamed to distance_mi. 
    prev_home_notwa_zip renamed to prev_home_notwa_zipcode. 
    prev_work_notwa_zip renamed to prev_work_notwa_zipcode. 

Column redactions: 
 
    o_bg
    prev_home_taz2010
    o_tract
    prev_home_tract
    prev_home_notwa_city
    prev_home_bg
    final_home_tract
    prev_work_notwa_zipcode
    veh_model
    prev_work_bg
    prev_work_taz2010
    work_bg
    loc_start_other
    o_taz2010
    d_bg
    work_taz2010
    final_home_taz2010
    loc_end_other
    final_home_bg
    d_tract
    d_taz2010

Column additions: 
 
    
