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. 2020 Nov 11;192:110459. doi: 10.1016/j.envres.2020.110459

Table 3.

Pairwise correlation analysis.

PM10 NO2 PM2.5 CP PA Trees Soil UGS Moto Cars
PM10 1.0000
NO2 0.5007* 1.0000
PM2.5 0.8884* 0.4658* 1.0000
CP 0.5218* 0.3849* 0.3982* 1.0000
PA 0.2668 0.1734 0.3535 0.1786 1.0000
Trees 0.3238 0.0898 0.2328 0.4202* 0.0694 1.0000
Soil 0.1446 0.4581* 0.1566 0.1011 0.0477 −0.1510 1.0000
UGS −0.0139 0.2475 0.0596 −0.0618 0.1780 0.1086 −0.0637 1.0000
Moto −0.1695 0.0312 −0.1737 −0.0731 −0.0364 −0.1049 0.2912 −0.1205 1.0000
Cars −0.2510 −0.3380 −0.2145 −0.2973 −0.3410 0.0992 −0.4500* 0.0606 −0.2837 1.0000

Abbreviations: CP = cycle paths; PA = pedestrian areas; UGS = urban green spaces; moto = motorcycles.

*p-value<0.05.