Birth Outcomes of Infants by Age of Mother, Oregon Residents, 2002-2004 Marion County
			Total	10-17	<15	15	16	17	18	19	20+
Total Births			13,706	536	18	71	174	273	484	666	12,017
Birthweight	1499 Gr. or Less	Total	133	6	0	1	3	2	6	4	117
		<28 Weeks	45	4	0	0	3	1	1	2	38
		28-36 Weeks	85	2	0	1	0	1	5	2	76
		37-41 Weeks	3	0	0	0	0	0	0	0	3
	1500-2499 Grams	Total	636	30	1	5	7	17	23	34	549
		<28 Weeks	3	0	0	0	0	0	0	0	3
		28-36 Weeks	367	11	0	3	1	7	14	18	324
		37-41 Weeks	227	15	1	2	5	7	8	13	191
		42+ Weeks	19	0	0	0	0	0	1	0	18
		Unknown	20	4	0	0	1	3	0	3	13
	2500+ Grams	Total	12,937	500	17	65	164	254	455	628	11,351
		<28 Weeks	6	0	0	0	0	0	0	1	5
		28-36 Weeks	620	32	1	4	13	14	30	23	534
		37-41 Weeks	10,528	380	12	50	128	190	346	509	9,291
		42+ Weeks	1,303	63	3	8	17	35	63	63	1,114
		Unknown	480	25	1	3	6	15	16	32	407
5 Minute Apgar	0-3		40	4	0	0	2	2	2	2	32
	4-6		157	9	0	0	3	6	7	10	131
	7-10		13,477	521	18	71	168	264	475	653	11,826
	Not Stated		32	2	0	0	1	1	0	1	28
Tobacco Used	Yes		1,528	70	4	6	21	39	60	135	1,263
	No		12,030	458	14	63	152	229	417	521	10,632
	Unknown		148	8	0	2	1	5	7	10	122
Alcohol Used	Yes		93	5	0	1	1	3	0	6	82
	No		13,451	523	18	68	172	265	476	650	11,800
	Unknown		162	8	0	2	1	5	8	10	135
Birth Order	1st		4,815	471	18	67	164	222	391	438	3,513
	2nd		4,284	61	0	4	9	48	86	190	3,946
	3rd		2,585	4	0	0	1	3	6	35	2,540
	4th		1,181	0	0	0	0	0	1	3	1,177
	5+		838	0	0	0	0	0	0	0	838
	Unknown		3	0	0	0	0	0	0	0	3
Prenatal Care	No Care		225	18	0	2	5	11	9	14	183
	Little or Late		1,050	55	2	8	17	28	58	80	857
	Adequate		12,419	460	16	61	152	231	417	571	10,969
	Unknown		12	3	0	0	0	3	0	1	8

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