Table 2
Characteristics of Canadian Marginalization Index and air pollutants (PM2.5, NO2, O3) in three regional datasets, Ontario, 2011 and 2012, Quebec, 2005 and Alberta and British Columbia, 2005
| Characteristics | Ontario | Quebec | Alberta and British Columbia | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011 data | 2005 data | 2005 data | ||||||||||
| mean | standard deviation | minimum | maximum | mean | standard deviation | minimum | maximum | mean | standard deviation | minimum | maximum | |
| Canadian Marginalization Index | ||||||||||||
| Residential instability | -0.24 | 0.73 | -1.90 | 3.19 | 0.17 | 0.78 | -1.54 | 3.29 | 0.03 | 0.84 | -2.35 | 3.59 |
| Material deprivation | -0.14 | 0.74 | -2.18 | 4.02 | 0.41 | 0.90 | -2.04 | 4.54 | -0.26 | 0.64 | -2.16 | 3.93 |
| Dependency | 0.20 | 0.78 | -2.72 | 4.64 | 0.28 | 0.88 | -2.53 | 7.02 | -0.13 | 0.97 | -2.37 | 10.19 |
| Ethnic concentration | -0.26 | 0.85 | -1.54 | 6.03 | -0.44 | 0.63 | -2.46 | 3.97 | -0.11 | 0.74 | -2.08 | 4.95 |
| Air pollutants | ||||||||||||
| PM2.5 (μg/m3) | 6.45 | 1.79 | 2.60 | 12.00 | 7.30 | 2.27 | 1.66 | 18.50 | 5.55 | 1.31 | 1.80 | 9.10 |
| NO2 (ppb) | 8.54 | 4.94 | 2.02 | 39.65 | 12.25 | 9.78 | 1.31 | 56.27 | 12.21 | 6.04 | 0.01 | 53.69 |
| O3 (ppb) | 41.36 | 4.83 | 26.74 | 64.33 | 36.74 | 4.69 | 17.99 | 47.13 | 31.29 | 4.76 | 9.04 | 40.63 |
|
Notes: Air pollutants include fine particulate matter (PM2.5), nitrogen dioxide (NO2) and ozone (O3). Sources: Canadian Community Health Survey content: selected sample of distress module, 2005, 2011 and 2012; Matheson FI, Dunn JR, Smith KL, et al. Development of the Canadian Marginalization Index: a new tool for the study of inequality. Canadian Journal of Public Health 2012; 103(S2): 12-6; van Donkelaar A, Martin RV, Spurr RJ, et al. High-resolution satellite-derived PM2.5 from optical estimation and geographically weighted regression over North America. Environmental Science and Technology 2015; 49: 10482-91; Hystad P, Setton E, Cervantes A, et al. Creating national air pollution models for population exposure assessment in Canada. Environmental Health Perspectives 2011; 119: 1123-9; Robichaud A, Ménard R, Zaïtseva Y, et al. Multi-pollutant surface objective analyses and mapping of air quality health index over North America. Air Quality and Atmospheric Health 2016; 9: 743-59. |
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