Table 2.

Biomarkers descriptive statistics.

	Median (Q1, Q3)	β coeff (95% CI)
UAs (ng/mL)	8.3 (5.1, 15.1)	− 0.04 (− 0.06, − 0.01)
UCd (ng/mL)	0.4 (0.3, 0.7)	− 0.02 (− 0.05, − 0.001)
HHg (ng/g)	476.6 (271.1, 744.7)	0.04 (0.02, 0.07)
HMn (ng/g)	135.3 (87.9, 202.4)	− 0.02 (− 0.05, − 0.003)
BPb (ng/mL)	8.4 (6.4, 11.0)	− 0.001 (− 0.01, 0.01)
BSe (ng/mL)	142.7 (126.8, 161.0)	0.01 (0.001, 0.01)

Biomarkers descriptive statistics and association with distance from the emission source (β coefficients and 95% CI).