Index:

Attributes added to the index

“Environmental awareness”

n “att_ecoenergy”: compare questionnaire question 5: “As much as possible of the energy in my house should come from renewable sources.” (Choose from 1 = I reject to 5 = I agree)

n “att_solar”: compare questionnaire question 5: “In my opinion, there is little point putting solar panels onto a building” (Choose from 1 = I reject to 5 = I agree/positively recoded)

n “att_know_heating”: compare questionnaire question 5: “I don’t believe that heating really uses as much energy as is claimed.” (Choose from 1 = I reject to 5 = I agree)

n “ideal_ecotech”: compare questionnaire question 12: “Technical installations are installed in the housing development to save resources. These installations initially cause more costs, savings are made after a certain amortisation time.” (Choose from 1 = Not important, 5 = I find this very important)