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Table 2 Number of dissemination areas by quintiles of median household income and average noise levels (LAeq24h), Montréal, 2006

From: Socioeconomic status and environmental noise exposure in Montreal, Canada

Median household income by dissemination area (quintile) Average LAeq24h by dissemination area (quintile) Total
1 (low) 2 3 4 5 (high)
1 (high) 283 126 121 68 37 635
2 100 129 159 140 106 634
3 56 135 143 162 138 634
4 38 97 179 169 150 633
5 (low) 43 74 143 163 188 611
Total 520 561 745 702 619 3147