Does residential mobility during pregnancy induce exposure misclassification for air pollution?

Table 3 Descriptive statistics of NO₂ concentrations (in μg/m³) estimated at census blocks of residence and occupation of the study women, separately, by trimester of pregnancy

	Trimesters exposure	Minimum	5th percentile	Median	95th percentile	Maximum	N
Census blocks of residence	T1	25	28	42	58	79	470
	T2	34	40	51	66	85	470
	T3	42	48	57	67	89	470
Census blocks of occupation	T1	25	29	44	59	65	398
	T2	35	42	53	70	78	300
	T3	44	47	58	71	84	112

ISSN: 1476-069X