Enums
Quick lookup of categorical values and labels for codebook enum fields.
AccessEgressMode
| Value |
Label |
| 1 |
Walked (or jogged/wheelchair) |
| 2 |
Bicycle |
| 3 |
Transferred from another bus |
| 4 |
Micromobility (e.g., scooter, moped, skateboard) |
| 5 |
Transferred from other transit (e.g., rail, air) |
| 6 |
Uber/Lyft, taxi, or car service |
| 7 |
Drove and parked my own household's vehicle (or motorcycle) |
| 8 |
Drove and parked another vehicle (or motorcycle) |
| 9 |
Got dropped off in my own household's vehicle (or motorcycle) |
| 10 |
Got dropped off in another vehicle (or motorcycle) |
| 995 |
Missing Response |
| 997 |
Other |
AgeCategory
Field name: age
| Value |
Label |
| 1 |
Under 5 |
| 2 |
5 to 15 |
| 3 |
16 to 17 |
| 4 |
18 to 24 |
| 5 |
25 to 34 |
| 6 |
35 to 44 |
| 7 |
45 to 54 |
| 8 |
55 to 64 |
| 9 |
65 to 74 |
| 10 |
75 to 84 |
| 11 |
85 and up |
AttendSchool
Description: Whether the person attends school on the survey day
| Value |
Label |
| 1 |
Yes, attend school at usual location |
| 2 |
Yes, attend school at another location |
| 3 |
No, do not attend school |
| 998 |
Don't know |
| 999 |
Prefer not to answer |
| 995 |
Missing Response |
BeginEndDay
Description: Location at the beginning or end of the day
| Value |
Label |
| 1 |
Home |
| 2 |
Someone else's home |
| 3 |
Work |
| 4 |
Your/Their other home (e.g., other parent, second home) |
| 5 |
Traveling (e.g., red-eye flight) |
| 7 |
Temporary lodging (e.g., hotel, vacation rental) |
| 995 |
Missing Response |
| 997 |
Other |
BicycleType
Field name: bicycle_type
| Value |
Label |
| 1 |
Standard |
| 2 |
Electric |
| 3 |
Other |
| 995 |
Missing Response |
CommuteFreq
| Value |
Label |
| 1 |
6-7 days a week |
| 2 |
5 days a week |
| 3 |
4 days a week |
| 4 |
3 days a week |
| 5 |
2 days a week |
| 6 |
1 day a week |
| 7 |
1-3 days a month |
| 8 |
Less than monthly |
| 995 |
Missing Response |
| 996 |
Never |
Delivery
Description: Type of delivery received
| Value |
Label |
| 1 |
Take-out / prepared food delivery |
| 2 |
Someone came to provide a service (e.g., cleaning, repair) |
| 3 |
Groceries / other goods delivery |
| 4 |
Postal package delivery (e.g., USPS, FedEx, UPS) |
| 5 |
Postal package delivery other location (e.g., Amazon locker) |
| 6 |
Postal package delivery work location |
| 7 |
Other item delivery (e.g., furniture, appliance) |
| 8 |
Other item delivery work location |
| 9 |
None of the above |
Driver
| Value |
Label |
| 1 |
Driver |
| 2 |
Passenger |
| 3 |
Both (switched drivers during trip) |
| 995 |
Missing Response |
Education
Field name: education
| Value |
Label |
| 1 |
Less than high school |
| 2 |
High school graduate/GED |
| 3 |
Some college, no degree |
| 4 |
Vocational/technical training |
| 5 |
Associate degree |
| 6 |
Bachelor's degree |
| 7 |
Graduate/post-graduate degree |
| 995 |
Missing Response |
| 999 |
Prefer not to answer |
Employment
Field name: employment
| Value |
Label |
| 1 |
Employed full-time (paid) |
| 2 |
Employed part-time (paid) |
| 3 |
Self-employed |
| 5 |
Not employed and not looking for work (e.g., retired, stay-at-home parent, student) |
| 6 |
Unemployed and looking for work |
| 7 |
Unpaid volunteer or intern |
| 8 |
Employed, but not currently working (e.g., on leave, furloughed 100%) |
| 995 |
Missing Response |
Ethnicity
Field name: ethnicity
| Value |
Label |
| 1 |
Not Hispanic or Latino |
| 2 |
Mexican, Mexican American, Chicano |
| 3 |
Puerto Rican |
| 4 |
Cuban |
| 5 |
Other Hispanic or Latino |
| 995 |
Missing Response |
| 999 |
Prefer not to answer |
FuelType
Field name: fuel_type
| Value |
Label |
| 1 |
Gas |
| 2 |
Hybrid (HEV) |
| 3 |
Plug-in hybrid (PHEV) |
| 4 |
Electric (EV) |
| 5 |
Diesel |
| 6 |
Flex fuel (FFV) |
| 997 |
Other (e.g., natural gas, bio-diesel) |
Gender
Field name: gender
| Value |
Label |
| 1 |
Female |
| 2 |
Male |
| 3 |
Transgender |
| 4 |
Non-binary |
| 995 |
Missing Response |
| 997 |
Other/prefer to self-describe |
| 999 |
Prefer not to answer |
HomeInRegion
Field name: home_in_region
IncomeBroad
Field name: income_bin
| Value |
Label |
| 1 |
Under $25,000 |
| 2 |
$25,000-$49,999 |
| 3 |
$50,000-$74,999 |
| 4 |
$75,000-$99,999 |
| 5 |
$100,000-$199,999 |
| 6 |
$200,000 or more |
| 995 |
Missing Response |
| 999 |
Prefer not to answer |
IncomeDetailed
Field name: income_detailed
| Value |
Label |
| 1 |
Under $15,000 |
| 2 |
$15,000-$24,999 |
| 3 |
$25,000-$34,999 |
| 4 |
$35,000-$49,999 |
| 5 |
$50,000-$74,999 |
| 6 |
$75,000-$99,999 |
| 7 |
$100,000-$149,999 |
| 8 |
$150,000-$199,999 |
| 9 |
$200,000-$249,999 |
| 10 |
$250,000 or more |
| 999 |
Prefer not to answer |
IncomeFollowup
Field name: income_followup
| Value |
Label |
| 1 |
Under $25,000 |
| 2 |
$25,000-$49,999 |
| 3 |
$50,000-$74,999 |
| 4 |
$75,000-$99,999 |
| 5 |
$100,000-$199,999 |
| 6 |
$200,000 or more |
| 995 |
Missing Response |
| 999 |
Prefer not to answer |
Industry
Field name: industry
| Value |
Label |
| 1 |
Agriculture, Forestry, Fishing, and Hunting |
| 2 |
Mining, Quarrying, and Oil and Gas Extraction |
| 3 |
Utilities |
| 4 |
Construction |
| 5 |
Manufacturing |
| 6 |
Wholesale Trade |
| 7 |
Retail Trade |
| 8 |
Transportation and Warehousing |
| 9 |
Information |
| 10 |
Finance and Insurance |
| 11 |
Real Estate and Rental and Leasing |
| 12 |
Professional, Scientific, and Technical Services |
| 13 |
Management of Companies and Enterprises |
| 14 |
Administrative and Support and Waste Management and Remediation Services |
| 15 |
Educational Services |
| 16 |
Health Care and Social Assistance |
| 17 |
Arts, Entertainment, and Recreation |
| 18 |
Accommodation and Food Services |
| 19 |
Other Services (except Public Administration) |
| 20 |
Public Administration |
| 995 |
Missing Response |
| 997 |
Other, please specify |
JobType
Field name: job_type
| Value |
Label |
| 1 |
Go to one work location ONLY (outside of home) |
| 2 |
Work location regularly varies (different offices/jobsites) |
| 3 |
Work ONLY from home or remotely (telework, self-employed) |
| 4 |
Drive/bike/travel for work (driver, sales, deliveries) |
| 5 |
Work remotely some days and travel to a work location some days |
| 995 |
Missing Response |
MadeTravel
Description: Whether the person made trips on the survey day
| Value |
Label |
| 1 |
Yes, made trips |
| 2 |
No, did not go anywhere or make trips |
| 995 |
Missing Response |
| 998 |
Don't know |
| 999 |
Prefer not to answer |
Mode
| Value |
Label |
| 1 |
Walk/jog/wheelchair |
| 2 |
Standard bicycle (household) |
| 3 |
Borrowed bicycle |
| 4 |
Other rented bicycle |
| 5 |
Other |
| 6 |
Household vehicle 1 |
| 7 |
Household vehicle 2 |
| 8 |
Household vehicle 3 |
| 9 |
Household vehicle 4 |
| 10 |
Household vehicle 5 |
| 11 |
Household vehicle 6 |
| 12 |
Household vehicle 7 |
| 13 |
Household vehicle 8 |
| 14 |
Household vehicle 9 |
| 15 |
Household vehicle 10 |
| 16 |
Other vehicle (household) |
| 17 |
Rental car |
| 18 |
Carshare (Zipcar, etc.) |
| 21 |
Vanpool |
| 22 |
Other vehicle (non-household) |
| 23 |
Local public bus |
| 24 |
School bus |
| 25 |
Intercity bus (Greyhound, etc.) |
| 26 |
Private shuttle/bus |
| 28 |
Other bus |
| 27 |
Paratransit/Dial-A-Ride |
| 30 |
BART |
| 31 |
Airplane/helicopter |
| 32 |
Boat/ferry/water taxi |
| 33 |
Work car |
| 34 |
Friend/relative/colleague car |
| 36 |
Regular taxi |
| 38 |
University/college shuttle |
| 39 |
Light rail |
| 41 |
Intercity/commuter rail (ACE, Amtrak, Caltrain) |
| 42 |
Other rail |
| 43 |
Skateboard/rollerblade |
| 44 |
Golf cart |
| 45 |
ATV |
| 46 |
Local public bus |
| 47 |
Motorcycle (household) |
| 49 |
Rideshare (Uber, Lyft, etc.) |
| 53 |
MUNI Metro |
| 54 |
Motorcycle (non-household) |
| 55 |
Express/Transbay bus |
| 59 |
Peer-to-peer rental (Turo, etc.) |
| 60 |
Hired car (black car, limo) |
| 61 |
Rapid transit bus (BRT) |
| 62 |
Employer shuttle/bus |
| 63 |
Medical transportation |
| 64 |
Uber |
| 65 |
Lyft |
| 66 |
Other rideshare (not Uber/Lyft) |
| 67 |
Local private bus |
| 68 |
Cable car/streetcar |
| 69 |
Bike-share (standard) |
| 70 |
Bike-share (electric) |
| 71 |
Scooter-share |
| 73 |
Moped-share (Scoot, etc.) |
| 74 |
Segway |
| 75 |
Other |
| 76 |
Carpool match (Waze, etc.) |
| 77 |
Personal scooter/moped |
| 78 |
Ferry/water taxi |
| 80 |
Other boat (kayak, etc.) |
| 82 |
Electric bicycle (household) |
| 83 |
Scooter-share (Bird, Lime, etc.) |
| 100 |
Household vehicle/motorcycle |
| 101 |
Other vehicle (rental, carshare, etc.) |
| 102 |
Bus/shuttle/vanpool |
| 103 |
Bicycle |
| 104 |
Other |
| 105 |
Rail (train, BART, MUNI, etc.) |
| 106 |
Uber/Lyft/taxi/car service |
| 107 |
Micromobility (scooter, moped, etc.) |
| 995 |
Missing Response |
| 997 |
Other/Unknown |
ModeType
| Value |
Label |
| 1 |
Walk |
| 2 |
Bike |
| 3 |
Bikeshare |
| 4 |
Scootershare |
| 5 |
Taxi |
| 6 |
TNC |
| 7 |
Other |
| 8 |
Car |
| 9 |
Carshare |
| 10 |
School bus |
| 11 |
Shuttle/vanpool |
| 12 |
Ferry |
| 13 |
Transit |
| 14 |
Long distance passenger |
| 995 |
Missing Response |
NoSchoolReason
Description: Reason for not attending school
| Value |
Label |
| 1 |
Sick |
| 2 |
Online / at home |
| 3 |
Online / at other location |
| 4 |
Vacation |
| 5 |
Scheduled school closure (e.g., holiday) |
| 6 |
Unscheduled school closure (e.g., weather) |
| 7 |
Other |
| 995 |
Missing Response |
| 998 |
Don't know |
| 999 |
Prefer not to answer |
NoTravelReason
Description: Reason for not making trips
| Value |
Label |
| 0 |
I did make trips |
| 1 |
No work/school, took day off |
| 2 |
Worked from home (telework) |
| 3 |
Just hung out at home |
| 4 |
Scheduled school/work holiday |
| 5 |
No transportation available |
| 6 |
Sick or caring for sick household member |
| 7 |
Waiting for a delivery or service at home |
| 8 |
Remote learning / homeschooling |
| 9 |
Bad weather (e.g., snowstorm) |
| 998 |
Person made trips but don't know when or where |
| 997 |
Other |
| 995 |
Missing Response |
| 999 |
Prefer not to answer |
Occupation
Field name: occupation
| Value |
Label |
| 1 |
Management |
| 2 |
Business and Financial Operations |
| 3 |
Computer and Mathematical |
| 4 |
Architecture and Engineering |
| 5 |
Life, Physical, and Social Science |
| 6 |
Community and Social Service |
| 7 |
Legal |
| 8 |
Educational Instruction and Library |
| 9 |
Arts, Design, Entertainment, Sports, and Media |
| 10 |
Healthcare Practitioners and Technical |
| 11 |
Healthcare Support |
| 12 |
Protective Service |
| 13 |
Food Preparation and Serving Related |
| 14 |
Building and Grounds Cleaning and Maintenance |
| 15 |
Personal Care and Service |
| 16 |
Sales and Related |
| 17 |
Office and Administrative Support |
| 18 |
Farming, Fishing, and Forestry |
| 19 |
Construction and Extraction |
| 20 |
Installation, Maintenance, and Repair |
| 21 |
Production |
| 22 |
Transportation and Material Moving |
| 23 |
Military Specific |
| 995 |
Missing Response |
| 997 |
Other, please specify |
ParticipationGroup
Field name: participation_group
Description: Indicates the survey mode used for signup and diary completion
| Value |
Label |
| 1 |
Signup via browserMove, Diary via browserMove |
| 2 |
Signup via browserMove, Diary via call center |
| 3 |
Signup via browserMove, Diary via rMove |
| 4 |
Signup via call center, Diary via browserMove |
| 5 |
Signup via call center, Diary via call center |
| 6 |
Signup via call center, Diary via rMove |
| 7 |
Signup via rMove, Diary via browserMove |
| 8 |
Signup via rMove, Diary via call center |
| 9 |
Signup via rMove, Diary via rMove |
Purpose
| Value |
Label |
| 1 |
Went home |
| 2 |
Went to work, work-related, volunteer-related |
| 3 |
Attended school/class |
| 4 |
Appointment, shopping, or errands (e.g., gas) |
| 5 |
Dropped off, picked up, or accompanied another person |
| 7 |
Social, leisure, religious, entertainment activity |
| 10 |
Went to primary workplace |
| 11 |
Went to work-related activity (e.g., meeting, delivery, worksite) |
| 12 |
Traveling for work (e.g., business trip) |
| 13 |
Volunteering |
| 14 |
Other work-related |
| 21 |
Attend K-12 school |
| 22 |
Attend college/university |
| 23 |
Attend other type of class (e.g., cooking class) |
| 24 |
Attend other education-related activity (e.g., field trip) |
| 25 |
Attend vocational education class |
| 26 |
Attend daycare or preschool |
| 30 |
Grocery shopping |
| 31 |
Got gas |
| 32 |
Other routine shopping (e.g., pharmacy) |
| 33 |
Errand without appointment (e.g., post office) |
| 34 |
Medical visit (e.g., doctor, dentist) |
| 36 |
Shopping for major item (e.g., furniture, car) |
| 37 |
Errand with appointment (e.g., haircut) |
| 40 |
To/from childcare or preschool |
| 41 |
To/from K-12 school or college |
| 42 |
To/from other person's work or volunteer activity |
| 43 |
To/from other person's scheduled activity (e.g., lesson, appointment) |
| 44 |
Other activity only (e.g., attend meeting, pick-up or drop-off item) |
| 45 |
Pick someone up |
| 46 |
Drop someone off |
| 47 |
Accompany someone only (e.g., go along for the ride) |
| 48 |
BOTH pick up AND drop off |
| 50 |
Dined out, got coffee, or take-out |
| 51 |
Exercise or recreation (e.g., gym, jog, bike, walk dog) |
| 52 |
Social activity (e.g., visit friends/relatives) |
| 53 |
Leisure/entertainment/cultural (e.g., cinema, museum, park) |
| 54 |
Religious/civic/volunteer activity |
| 55 |
Vacation or leisure trip |
| 56 |
Family activity (e.g., watch child's game) |
| 60 |
Changed or transferred mode (e.g., waited for bus or exited bus) |
| 61 |
Other errand |
| 62 |
Other social |
| 99 |
Other reason |
| 101 |
Split/loop trip |
| 150 |
Went to another residence (e.g., someone else's home, second home) |
| 152 |
Went to temporary lodging (e.g., hotel, vacation rental) |
| 995 |
Missing Response |
| 999 |
Prefer not to answer |
| 996 |
Not imputable |
PurposeCategory
| Value |
Label |
| 1 |
Home |
| 2 |
Work |
| 3 |
Work related |
| 4 |
School |
| 5 |
School related |
| 6 |
Escort |
| 7 |
Shop |
| 8 |
Meal |
| 9 |
Social or recreational |
| 10 |
Errand |
| 11 |
Change mode |
| 12 |
Overnight |
| 13 |
Other |
| 995 |
Missing Response |
| 999 |
Prefer not to answer |
| 996 |
Not imputable |
Race
Field name: race
Description: Grouped race for the respondent
| Value |
Label |
| 1 |
African American or Black |
| 2 |
American Indian or Alaska Native |
| 3 |
Asian |
| 4 |
Native Hawaiian or Other Pacific Islander |
| 5 |
White |
| 6 |
Some other race |
| 7 |
Multiple races |
| 995 |
Missing Response |
| 999 |
Prefer not to answer |
Relationship
Field name: relationship
Description: Indicates the relationship of the person to the primary respondent
| Value |
Label |
| 0 |
Self |
| 1 |
Spouse, partner |
| 2 |
Child or child-in-law |
| 3 |
Parent or parent-in-law |
| 4 |
Sibling or sibling-in-law |
| 5 |
Other relative (grandchild, cousin) |
| 6 |
Nonrelative (friend, roommate, household help) |
RemoteClassFreq
Field name: remote_class_freq
| Value |
Label |
| 1 |
6-7 days a week |
| 2 |
5 days a week |
| 3 |
4 days a week |
| 4 |
3 days a week |
| 5 |
2 days a week |
| 6 |
1 day a week |
| 7 |
1-3 days a month |
| 8 |
Less than monthly |
| 995 |
Missing Response |
| 996 |
Never |
ResidenceRentOwn
Field name: residence_rent_own
| Value |
Label |
| 1 |
Own/buying (paying a mortgage) |
| 2 |
Rent |
| 3 |
Housing provided by job or military |
| 4 |
Provided by family or friend without payment or rent |
| 995 |
Missing Response |
| 997 |
Other |
| 999 |
Prefer not to answer |
ResidenceType
Field name: residence_type
| Value |
Label |
| 1 |
Single-family house (detached house) |
| 2 |
Single-family house attached to one or more houses (rowhouse or townhouse) |
| 3 |
Building with 2-4 units (duplexes, triplexes, quads) |
| 4 |
Building with 5-49 apartments/condos |
| 5 |
Building with 50 or more apartments/condos |
| 6 |
Senior or age-restricted apartments/condos |
| 7 |
Manufactured home/mobile home/trailer |
| 9 |
Dorm, group quarters, or institutional housing |
| 995 |
Missing Response |
| 997 |
Other (e.g., boat, RV, van) |
SchoolFreq
Field name: school_freq
| Value |
Label |
| 1 |
6-7 days a week |
| 2 |
5 days a week |
| 3 |
4 days a week |
| 4 |
3 days a week |
| 5 |
2 days a week |
| 6 |
1 day a week |
| 7 |
1-3 days a month |
| 8 |
Less than monthly |
| 995 |
Missing Response |
| 996 |
Never |
SchoolType
Field name: school_type
| Value |
Label |
| 1 |
Cared for at home |
| 2 |
Daycare outside home |
| 3 |
Preschool |
| 4 |
Home school |
| 5 |
Elementary school (public, private, charter) |
| 6 |
Middle school (public, private, charter) |
| 7 |
High school (public, private, charter) |
| 10 |
Vocational/technical school |
| 11 |
2-year college |
| 12 |
4-year college |
| 13 |
Graduate or professional school |
| 995 |
Missing Response |
| 999 |
Prefer not to answer |
| 997 |
Other |
Student
Field name: student
| Value |
Label |
| 0 |
Full-time student, currently attending some or all classes in-person |
| 1 |
Part-time student, currently attending some or all classes in-person |
| 2 |
Not a student |
| 3 |
Part-time student, ONLY online classes |
| 4 |
Full-time student, ONLY online classes |
| 995 |
Missing Response |
TNCType
| Value |
Label |
| 1 |
Pooled/Shared Ridehail |
| 2 |
Regular |
| 3 |
Premium |
| 995 |
Missing Response |
| 998 |
Unknown TNC Service |
TourCategory
| Value |
Label |
| 1 |
Start at anchor, end at anchor |
| 2 |
Start at anchor, end away from anchor |
| 3 |
Start away from anchor, end at anchor |
| 4 |
Start away from anchor, end away from anchor |
TourDataQuality
| Value |
Label |
| 0 |
Valid tour |
| 1 |
Leaves from or returns to another home known for this person |
| 2 |
Chain resumes at the same place on the next diary day |
| 3 |
First or last trip in the diary; its open end is not a known home |
| 4 |
No activity to anchor the tour on: returns to the anchor without stopping, or every stop was a mode change |
| 5 |
Missing leg, inside the tour or at its boundary |
TourDirection
| Value |
Label |
| 1 |
Outbound half-tour |
| 2 |
Inbound half-tour |
TourType
| Value |
Label |
| 1 |
Home-based tour |
| 2 |
Work-based tour (at-work subtour) |
| 3 |
School-based tour (at-school subtour) |
TravelDow
Description: Day of the week enumeration
| Value |
Label |
| 1 |
Monday |
| 2 |
Tuesday |
| 3 |
Wednesday |
| 4 |
Thursday |
| 5 |
Friday |
| 6 |
Saturday |
| 7 |
Sunday |
Vehicle
Field name: vehicle
Description: Indicates the vehicle the person primarily drives
| Value |
Label |
| 6 |
Household vehicle 1 |
| 7 |
Household vehicle 2 |
| 8 |
Household vehicle 3 |
| 9 |
Household vehicle 4 |
| 10 |
Household vehicle 5 |
| 11 |
Household vehicle 6 |
| 12 |
Household vehicle 7 |
| 18 |
A carshare vehicle (e.g., ZipCar) |
| 995 |
Missing Response |
| 996 |
None (I do not drive a vehicle) |
| 997 |
Other vehicle |
WorkParking
Field name: work_park
| Value |
Label |
| 1 |
Parking is always free at/near work, at park & ride, etc. |
| 2 |
Employer pays ALL parking costs (for me) |
| 3 |
Employer offers discounted parking (I pay some) |
| 4 |
I personally pay some or all parking costs (employer pays none) |
| 995 |
Missing Response |
| 996 |
Not applicable (I never drive to work) |
| 998 |
Don't know |