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. 2009 Oct 16;6(10):2655–2675. doi: 10.3390/ijerph6102655

Table 3.

Pearson correlations between annoyance scores and individual and mean census tract level modelled pollution concentrations.

Level of analysis
Modelled pollutant Individual (N = 774) Census tract (N = 20)1
NO2 0.152** 0.563**
SO2 0.130** 0.666**
**

Significant at the 5% level;

1

There were only 20 valid census tracts in which the census tract means were calculated.