Survey on Households and the Environment Classification by socioeconomic variables of the selected person Percentage of persons aged 16 years old and more, by type of employment and primary means of transport used Units: % over the total persons ,Public transport: Total,Road,Other means of specified public transport,Private transport: Total,Car,Motorcycle or moped,Other,Bicycle,On foot,They do not commute, TOTAL,18.6,11.0,7.6,62.8,59.9,2.9,18.6,1.4,17.1,0.1, Works freelance,12.9,8.0,4.9,68.5,66.8,1.6,18.6,1.1,17.4,0.1, Only working for others,19.9,11.7,8.2,61.5,58.4,3.1,18.6,1.5,17.0,0.1, 1. With a permanent contract,18.7,10.8,7.9,64.0,60.9,3.1,17.3,1.4,15.8,0.1, 2. With a temporary or determined duration contract,26.1,16.2,9.9,48.7,45.3,3.3,25.3,2.0,23.3,., Does not know/ Does not answer,61.6,39.0,22.6,16.4,16.4,.,22.0,12.2,9.8,., Notes: .Data protected by statistical secrecy Source: National Statistics Institute