Exposure of Paris taxi drivers to automobile air pollutants within their vehicles

Table 2

Correlation^* between CO, BS, NO, and NO₂ concentrations obtained in the taxis, and concentrations recorded at the Paris air monitoring network fixed stations

	Correlation between taxis and urban background sites (r )	p Value	Correlation between taxis and close to traffic sites (r)	p Value	Correlation between taxis and heavy traffic sites (r)	p Value
CO	0.69	=0.001	0.57	<0.001	0.71	=0.001
BS	0.55	=0.002	0.34	=0.055	0.40	=0.03
NO	0.62	=0.001	0.31	>0.05	0.42	=0.02
NO₂	0.25	>0.05	0.16	>0.05	0.22	>0.05