Eriksson et al. / Journal of Environmenta
in own car use, expected consequences for own freedom to
choose travel mode, and acceptability.
2.3. Index variables
Items measuring pro-environmental orientation and
problem awareness were combined into index variables.
First, the
seven statements expressing an anti-NEP position
were reversed so that higher values on all items reflected
stronger NEP
/media/loftslag/Eriksson_Garvill_Nordlund_2006.pdf