3.3. Noise: determinants of general, annoyance, and combined scenario WTP estimates
The results of the WTP regression analysis for road-traffic-related noise risks are presented in Table 4. Similar to Table 3, most of the significant variables in the basic model remained associated with the WTP scores in the extended model. Gender, education, and financial position did not significantly to substantially affect noise WTP estimates for specific effect (13% increased risk of severe annoyance) and the combined scenario in basic and extended models. The variables included in the extended models that significantly affected all three WTP levels were environmental concerns, noise concerns respondent sensitivity to noise, respondent ability to relax in noisy locations, and the government's attempts to reduce pollutants (except for the extended annoyance model).