- Filename MUST be
household.txt - File MUST contain a record for household with a person taking a trip that requires household-level variables for route choice.
- File MAY contain extraneous household records.
- File MUST be a valid CSV file.
- The first line of each file MUST contain case-sensitive field names.
- Field names MUST NOT contain tabs, carriage returns or new lines.
File MUST contain the following attributes:
| Field | Type | Description |
|---|---|---|
hh_id |
int or str | Household ID used to link to person in person.txt. |
File MAY contain the following attributes:
| Optional Fields | Type | Description |
|---|---|---|
hh_vehicles |
int | Number of household vehicles in working order. |
hh_income |
int | Annual household income. |
hh_size |
int | Household size. |
hh_workers |
int | Number of workers living in household. |
hh_presch |
int | Number of young children 0-4 years old. |
hh_grdsch |
int | Number of grade-school children 5-15 years old. |
hh_hghsch |
int | Number of high-school children 16-17 years old. |
hh_elders |
int | Number of elderly people 65 and over years old. |