Case ID
ID of driver
ID of observer 1
ID of observer 2
ID of person at camera
Time of day (observer 1)
Time of day (observer 2)
Time of day
Temperature (degree celsius)
Traffic density (1000 vehicles per hour)
Status of blocking car
Sex of driver in blocking car
Number of blocked vehicles
Position of honking vehicle (1 = foremost)
Time until horn is honked (from video)
Time until horn is honked (field measurement)
Status of blocked vehicle
Estimated age of blocked vehicle
Sex of driver of blocked vehicle
Number of passengers in blocked vehicle
Estimated age of driver of blocked vehicle
Status of driver of blocked vehicle
Type of blocked vehicle
Color of blocked vehicle
Blocked vehicle has open window(s)
Driver of blocked vehicle talks on the phone
Blocked vehicle flashes lights
Time until lights are flashed
Direction from which vehicle enters the street
Make and model of blocked vehicle
Approximate production year of blocked vehicle
Approximate selling price of blocked vehicle
Comments based on videos
Comments based on field notes