Table 3.

Distance (kilometers) between birth address and diagnosis address among cases born 1998–2011 who moved before diagnosis.

	Distance ≤ 500 m		500 m < Distance ≤ 2 km		2 km < Distance ≤ 4 km		4 km < Distance ≤ 10 km		Distance > 10 km		P for Chi- square test
	N	%	N	%	N	%	N	%	N	%
All	459	12.9	609	17.2	523	14.7	730	20.6	1,227	34.6	-
Age at diagnosis
0	148	26.9	102	18.5	76	13.8	81	14.7	143	26.0	<.0001
1	98	14.8	122	18.4	103	15.5	126	19.0	215	32.4
2–5	213	9.1	385	16.5	344	14.7	523	22.4	869	37.2
Maternal Age
19 or less	39	9.4	73	17.5	68	16.3	106	25.5	130	31.3	<.0001
20–24	73	8.5	161	18.7	137	15.9	188	21.8	302	35.1
25–29	118	12.3	148	15.4	141	14.7	196	20.4	356	37.1
30–34	129	16.2	134	16.8	109	13.7	146	18.3	280	35.1
35 and older	100	19.5	93	18.1	68	13.2	94	18.3	159	30.9
Maternal Race/Ethnicity
White, non-Hispanic	168	14.4	179	15.4	155	13.3	219	18.8	445	38.2	0.0006
Hispanic, any race	228	12.7	347	19.3	286	15.9	373	20.8	561	31.3
Black	14	7.7	29	16.0	27	14.9	38	21.0	73	40.3
Asian/PI	36	12.5	34	11.8	38	13.1	70	24.2	111	38.4
Other/Refused	13	11.1	20	17.1	17	14.5	30	25.6	37	31.6
Urban/rural status at birth
Metropolitan	407	12.5	544	16.7	485	14.9	683	21.0	1137	34.9	0.0035
Non-metropolitan	52	17.8	65	22.3	38	13.0	47	16.1	90	30.8