Mean weekday and weekend pollutant concentrations and 95% confidence intervals (95% CIs) in 9 European cities averaged across the entire study period Weekday pollutant concentrations Weekend pollutant concentrations 95% mean 95% CIs mean CIs Pollutant 223.92 226.89 188.76 TR NOx 93.56 94.29 83.78 TR NO2 130.40 132.15 105.03 TR NO Athens 69.25 71.15 54.46 UB NOx 46.28 46.90 38.86 UB NO2 23.04 24.01 15.68 UB NO 159.39 162.62 106.16 TR NOx Barcelona 71.91 72.70 56.35 TR NO2 57.76 59.65 33.11 TR NO
Mean weekday and weekend pollutant concentrations and 95% confidence intervals (95% CIs) in 9 European cities averaged across the entire study period Weekday pollutant concentrations Weekend pollutant concentrations Pollutant mean 95% CIs mean 95% CIs Athens TR NOx 223.92 226.89 188.76 TR NO2 93.56 94.29 83.78 TR NO 130.40 132.15 105.03 UB NOx 69.25 71.15 54.46 UB NO2 46.28 46.90 38.86 UB NO 23.04 24.01 15.68 Barcelona TR NOx 159.39 162.62 106.16 TR NO2 71.91 72.70 56.35 TR NO 57.76 59.65 33.11
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