{"variable":"id","description":"Start and end zones"}
{"variable":"geo_code1","description":"Start or end zone 1, zone code","census_name":"Area of residence"}
{"variable":"geo_code2","description":"Start or end zone 2, zone code","census_name":"Area of workplace"}
{"variable":"geo_name1","description":"Start or end zone 1, zone name"}
{"variable":"geo_name2","description":"Start or end zone 2, zone name"}
{"variable":"lad11cd1","description":"Start or end local authoriy 1, code"}
{"variable":"lad11cd2","description":"Start or end local authoriy 2, code"}
{"variable":"lad_name1","description":"Start or end local authoriy 1, name"}
{"variable":"lad_name2","description":"Start or end local authoriy 2, name"}
{"variable":"all","description":"Total no. commuters","census_name":"All categories: Method of travel to work"}
{"variable":"from_home","description":"Works mainly from home","census_name":"Work mainly at or from home"}
{"variable":"bicycle","description":"No. cyclists in Census 2011","census_name":"Bicycle"}
{"variable":"foot","description":"No. pedestrians in Census 2011","census_name":"On foot"}
{"variable":"car_driver","description":"No. car drivers in Census 2011","census_name":"Driving a car or van"}
{"variable":"car_passenger","description":"No. car passengers in Census 2011","census_name":"Passenger in a car or van"}
{"variable":"train","description":"No. train users in Census 2011","census_name":"Train"}
{"variable":"light_rail","description":"No. light rail users in Census 2011","census_name":"Underground, metro, light rail, tram"}
{"variable":"bus","description":"No. bus users in Census 2011","census_name":"Bus, minibus or coach"}
{"variable":"taxi","description":"No. taxi users in Census 2011","census_name":"Taxi"}
{"variable":"motorbike","description":"No. motorbikers in Census 2011","census_name":"Motorcycle, scooter or moped"}
{"variable":"other","description":"No. other transport users in Census 2011","census_name":"Other method of travel to work"}
{"variable":"govtarget_slc","description":"No. cyclists in Government Target"}
{"variable":"govtarget_sic","description":"Increase no. cyclists in Government Target vs. Census 2011"}
{"variable":"govtarget_slw","description":"No. pedestrians in Government Target"}
{"variable":"govtarget_siw","description":"Increase no. pedestrians in Government Target vs. Census 2011"}
{"variable":"govtarget_sld","description":"No. car drivers in Government Target"}
{"variable":"govtarget_sid","description":"Increase no. car drivers in Government Target vs. Census 2011"}
{"variable":"gendereq_slc","description":"No. cyclists in Gender Equality"}
{"variable":"gendereq_sic","description":"Increase no. cyclists in Gender Equality vs. Census 2011"}
{"variable":"gendereq_slw","description":"No. pedestrians in Gender Equality"}
{"variable":"gendereq_siw","description":"Increase no. pedestrians in Gender Equality vs. Census 2011"}
{"variable":"gendereq_sld","description":"No. car drivers in Gender Equality"}
{"variable":"gendereq_sid","description":"Increase no. car drivers in Gender Equality vs. Census 2011"}
{"variable":"dutch_slc","description":"No. cyclists in Go Dutch"}
{"variable":"dutch_sic","description":"Increase no. cyclists in Go Dutch vs. Census 2011"}
{"variable":"dutch_slw","description":"No. pedestrians in Go Dutch"}
{"variable":"dutch_siw","description":"Increase no. pedestrians in Go Dutch vs. Census 2011"}
{"variable":"dutch_sld","description":"No. car drivers in Go Dutch"}
{"variable":"dutch_sid","description":"Increase no. car drivers in Go Dutch vs. Census 2011"}
{"variable":"ebike_slc","description":"No. cyclists in Ebikes"}
{"variable":"ebike_sic","description":"Increase no. cyclists in Ebikes vs. Census 2011"}
{"variable":"ebike_slw","description":"No. pedestrians in Ebikes"}
{"variable":"ebike_siw","description":"Increase no. pedestrians in Go Dutch vs. Census 2011"}
{"variable":"ebike_sld","description":"No. car drivers in Ebikes"}
{"variable":"ebike_sid","description":"Increase no. car drivers in Ebikes vs. Census 2011"}
{"variable":"govtarget_sldeath_heat","description":"Change in deaths/year in Government Target versus 'no cycling'"}
{"variable":"govtarget_slvalue_heat","description":"Value (pounds) of change in deaths in Government Target versus 'no cycling'"}
{"variable":"govtarget_sideath_heat","description":"Change in deaths/year in Government Target versus Census 2011"}
{"variable":"govtarget_sivalue_heat","description":"Value (pounds) of change in deaths in Government Target versus Census 2011"}
{"variable":"gendereq_sldeath_heat","description":"Change in deaths/year in Gender Equality versus 'no cycling'"}
{"variable":"gendereq_slvalue_heat","description":"Value (pounds) of change in deaths in Gender Equality versus 'no cycling'"}
{"variable":"gendereq_sideath_heat","description":"Change in deaths/year in Gender Equality versus Census 2011"}
{"variable":"gendereq_sivalue_heat","description":"Value (pounds) of change in deaths in Gender Equality versus Census 2011"}
{"variable":"dutch_sldeath_heat","description":"Change in deaths/year in Go Dutch versus 'no cycling'"}
{"variable":"dutch_slvalue_heat","description":"Value (pounds) of change in deaths in Go Dutch versus 'no cycling'"}
{"variable":"dutch_sideath_heat","description":"Change in deaths/year in Go Dutch versus Census 2011"}
{"variable":"dutch_sivalue_heat","description":"Value (pounds) of change in deaths in Go Dutch versus Census 2011"}
{"variable":"ebike_sldeath_heat","description":"Change in deaths/year in Ebikes versus 'no cycling'"}
{"variable":"ebike_slvalue_heat","description":"Value (pounds) of change in deaths in Ebikes versus 'no cycling'"}
{"variable":"ebike_sideath_heat","description":"Change in deaths/year in Ebikes versus Census 2011"}
{"variable":"ebike_sivalue_heat","description":"Value (pounds) of change in deaths in Ebikes versus Census 2011"}
{"variable":"govtarget_slco2","description":"Change in CO2/year (kg) in Government Target versus 'no cycling'"}
{"variable":"govtarget_sico2","description":"Change in CO2/year (kg) in Government Target versus Census 2011"}
{"variable":"gendereq_slco2","description":"Change in CO2/year (kg) in Gender Equality versus 'no cycling'"}
{"variable":"gendereq_sico2","description":"Change in CO2/year (kg) in Gender Equality versus Census 2011"}
{"variable":"dutch_slco2","description":"Change in CO2/year (kg) in Go Dutch versus 'no cycling'"}
{"variable":"dutch_sico2","description":"Change in CO2/year (kg) in Go Dutch versus Census 2011"}
{"variable":"ebike_slco2","description":"Change in CO2/year (kg) in Ebikes versus 'no cycling'"}
{"variable":"ebike_sico2","description":"Change in CO2/year (kg) in Ebikes versus Census 2011"}
{"variable":"e_dist_km","description":"Straight line distance (km)"}
{"variable":"rf_dist_km","description":"Fast route distance (km)"}
{"variable":"rq_dist_km","description":"Quiet route distance (km)"}
{"variable":"dist_rf_e","description":"Ratio of fast distance / straight line distance"}
{"variable":"dist_rq_rf","description":"Ratio of quiet distance / fast distance"}
{"variable":"rf_avslope_perc","description":"Average fast route gradient (%)"}
{"variable":"rq_avslope_perc","description":"Average quiet route gradient (%)"}
{"variable":"rf_time_min","description":"Fast route trip duration (minutes) - one-way duration"}
{"variable":"rq_time_min","description":"Quiet route trip duration (minutes) - one-way duration"}