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Table 3 Temporal (daily average over all LSOAS) and spatial (overall 2009–13 mean per LSOA) correlation coefficients for the pollutants

From: Spatio-temporal associations of air pollutant concentrations, GP respiratory consultations and respiratory inhaler prescriptions: a 5-year study of primary care in the borough of Lambeth, South London

  Temporal correlations Spatial correlations
O3 NO2 PM10 PM2.5 O3 NO2 PM10 PM2.5
O3 1     1    
NO2 −0.60 1    −0.55 1   
PM10 −0.19 0.55 1   −0.83 0.70 1  
PM2.5 −0.29 0.61 0.96 1 −0.80 0.58 0.75 1