The purpose of the study was to investigate public opinion before realization of the new laying out of highways. Some other issues, concerning highways can also be found in the questionnaire: suitability of laying out, results of construction, ecology, protection of environment, trust in companies that constrict highways, traffic safety, toll, and other issues. Travel habits can be studied with the data.
Probability: Cluster: Stratified randomProbability.Cluster.StratifiedRandom
Face-to-face interview: Paper-and-pencil (PAPI)Interview.FaceToFace.PAPI