An international peer-reviewed journal in all aspects of occupational & environmental medicine

Occup Environ Med

2002;59:550-555 doi:10.1136/oem.59.8.550

Personal exposure of Paris office workers to nitrogen dioxide and fine particles

Table 5

Determinants of NO₂ in-home (n=62) and in-office (n=62) concentrations; multiple linear regression

	In-home concentration					In-office concentration
Independent variable	Coeff	Std err	Std reg coeff	p	R²*	Coeff	Std err	Std reg coeff	p	R²*
*R² from the stepwise regression model.
†In minutes.
Ambient concentration	0.258	0.108	0.29	0.02	0.07	0.556	0.125	−0.52	<0.001	0.18
Using gas cooking†	0.068	0.037	0.23	0.03	0.14
Floor height						−1.780	0.723	−0.30	0.02	0.24