Survey on Households and the Environment Classification by characteristics of the reference person Percentage of dwellings whose residents have a vehicle for personal use, by level of studies completed by the reference person and number of available vehicles Units: % over the total number of dwellings ,Dwellings with some vehicle,Dwellings with 1 vehicle,Dwellings with 2 vehicles,Dwellings with 3 or more vehicles,Average number of vehicles over the total number of dwellings with a vehicle, TOTAL,74.7,42.2,25.1,7.4,1.6, Without studies,47.8,33.9,10.5,3.4,1.4, Primary education or the equivalent,69.8,41.8,20.9,7.2,1.5, Stage one secondary education,83.0,44.1,29.0,9.8,1.6, Upper-secondary education,80.4,44.6,27.3,8.5,1.6, Intermediate level-professional education,87.9,47.7,31.6,8.6,1.6, Higher level -professional education,91.1,46.5,36.5,8.1,1.6, 1st cycle university studies,84.7,42.6,33.5,8.6,1.6, 2nd or 3rd cycle university studies,86.1,43.7,34.9,7.6,1.6, Does not know/ Does not answer,68.7,46.9,21.9,.,1.3, Notes: .Data protected by statistical secrecy 1) Average with regard to dwellings with a vehicle Source: National Statistics Institute