Survey on Households and the Environment Classification by socioeconomic variables of the selected person Percentage of persons aged 16 years old and more who usually walk or cycle, by type of employment and reasons commuting using these means Units: % over the total persons who walk or cycle For exercise/health Due to proximity Due to cost There are suitable lanes or paths No other transport For pleasure Due to problems parking Environmentally-minded Other reasons TOTAL 34.7 81.7 8.4 0.8 3.4 6.0 2.9 5.7 6.4 Works freelance 31.6 85.5 4.4 0.5 2.3 3.4 3.8 5.8 3.3 Only working for others 35.3 80.9 9.3 0.9 3.6 6.6 2.7 5.6 7.1 1. With permanent contract 37.4 80.7 7.5 0.9 3.2 7.0 3.1 6.3 7.0 2. With a temporary or determined duration contract 28.0 81.5 16.0 0.7 5.3 5.1 1.2 3.3 7.6 Does not know/ Does not answer 76.8 69.4 . . . 30.6 . 21.5 . Notes: .Data protected by statistical secrecy Source: National Statistics Institute