Survey on Households and the Environment Classification by socioeconomic variables of the selected person Percentage of persons aged 16 years old and more using public transport, by type of plan and reasons for using it Units: % over the total persons using public transport ,Convenience /less stress,Bus stop near home,It is safer,It is quicker,It is cheaper,Has no vehicle,Has no driving licence,Another household member needs the vehicle,Does not have anywhere to park,Environmentally-minded,Other reasons, TOTAL,35.8,25.5,6.0,24.7,22.5,35.0,13.1,3.3,6.9,4.0,4.5, Works freelance,37.2,26.5,3.9,29.9,18.7,30.3,15.5,1.4,4.8,2.6,3.0, Only working for others,35.3,25.4,6.3,23.8,23.1,35.8,12.8,3.6,7.1,4.0,4.6, 1. With permanent contract,38.2,24.5,7.0,26.4,22.4,33.0,10.5,3.7,7.3,4.6,5.1, 2. With a temporary or determined duration contract,24.5,28.6,3.6,14.1,25.9,46.6,21.6,3.1,6.6,2.1,2.7, Does not know/ Does not answer,91.7,21.1,.,66.1,8.3,.,8.3,.,31.8,36.7,31.8, Notes: .Data protected by statistical secrecy Source: National Statistics Institute