Skip to main content

Table 1 Population distribution and socioeconomic characteristics across the census tracts

From: Relationship between area-level socioeconomic characteristics and outdoor NO2concentrations in rural and urban areas of northern Spain

   n Mean SD Median Min Max
Family housing residents Urban <50% 70 1096 386 1059 536 2047
Urban ≥50% 68 1150 387 1129 504 2013
All 138 1123 386 1096 504 2047
% 16–64 years Urban <50% 70 66.85 6.48 66.19 52.81 79.19
Urban ≥50% 68 68.16 5.30 68.89 51.53 77.70
All 138 67.49 5.94 67.88 51.53 79.19
% Unemployment Urban <50% 70 6.34 1.38 6.43 1.87 9.17
Urban ≥50% 68 7.81 1.95 7.53 4.83 14.50
All 138 7.06 1.83 6.90 1.87 14.50
% Manual workers Urban <50% 70 4.77 1.81 4.45 1.25 9.17
Urban ≥50% 68 4.56 1.96 4.52 0.69 11.55
All 138 4.67 1.88 4.50 0.69 11.55
% low education Urban <50% 70 48.03 13.16 48.30 18.26 87.74
Urban ≥50% 68 42.54 10.12 40.30 23.86 63.28
All 138 45.33 12.03 44.92 18.26 87.74