In 1993 The Swedish National Road Administration decided to initiate a series of surveys measuring and following up the general public´s experiences and usage of Swedish roads, and to look into how the products and services of the National Road Administration were received by the users. The first section of the questionnaire includes questions on the respondent´s experiences as a driver: number of miles driven by different types of vehicles annually, type of driving license and for how long the respondent has hold a driving license, and size of car available. Questions on the usage of vehicles includes how dependent the respondent and his/her household is on a car, if the car usage will increase or decrease within the next five years, reaso...