Data Documentation

Data used within the package are assumed to be under the following format:

hts_data

A list of the tables from the hts

hh

Household Dataset

• hh_id: 8 digit household ID
• survey variables asked on a household level
• hh_weight: household weight

person

Person Dataset

• hh_id: 8 digit household ID
• person_id: 10 digit person ID
• survey variables asked on a person level
• person_weight: person weight

day

Day Dataset

• hh_id: 8 digit household ID
• person_id: 10 digit person ID
• day_id: 12 digit day ID
• survey variable asked on a day level
• day_weight: day weight

trip

Trip dataset

• hh_id: 8 digit household ID
• person_id: 10 digit person ID
• day_id: 12 digit day ID
• trip_id: 13 digit trip ID
• survey variables asked on a trip level
• trip_weight: trip weight

location

Location dataset

• trip_id: 13 digit trip ID
• location data

vehicle

Vehicle dataset The variables are as follows:

• hh_id: 8 digit household ID
• vehicle_id: 10 digit vehicle ID
• survey responses asked on a vehicle level
• hh_weight: household weight

Codebook

variable_list

A dataset containing information about all variables existing in the hh, person, day, trip, and vehicle tables. The variables are as follows:

• variable: Name of the variable
• is_checkbox: The variable is a 'Select all that Apply' question
• hh: The variable exists in the hh table
• person: The variable exists in the person table
• day: The variable exists in the day table
• trip: The variable exists in the trip table
• vehicle: The variable exists in the vehicle table
• location: The variable exists in the location table
• data_type: Data type of the variable
• description: A description of the variable
• logic: Conditions where the variable should have a value
• shared_name: the shared name of checkbox variable or the variable name for non-checkbox variables

value_labels

List of values and their labels

A dataset containing the values for all variables found in variable_list The variables are as follows:

• variable: Name of the variable
• value: The numeric value of the variable
• label: What the numeric value of the variable represents
• label_value: value concatenated with the label (e.g., 11 85 or older)
• val_order: order for each variable label to appear in