Birth Outcomes of Infants by Age of Mother,
Oregon Residents, 2005-2007
Marion County

			Total	10-17	<15	15	16	17	18	19	20+
Total Births			14,809	583	26	77	170	310	444	712	13,069
Birthweight	1499 Gr. or Less	Total	157	8	0	0	1	7	10	7	132
		<28 Weeks	49	3	0	0	0	3	1	1	44
		28-36 Weeks	82	1	0	0	1	0	7	4	70
		37-41 Weeks	3	1	0	0	0	1	0	0	2
		42+ Weeks	3	2	0	0	0	2	1	0	0
		Unknown	20	1	0	0	0	1	1	2	16
	1500-2499 Grams	Total	710	37	4	10	5	18	20	40	613
		<28 Weeks	3	0	0	0	0	0	0	1	2
		28-36 Weeks	341	15	0	4	2	9	7	15	304
		37-41 Weeks	250	12	2	3	2	5	8	13	217
		42+ Weeks	18	2	0	0	0	2	1	4	11
		Unknown	98	8	2	3	1	2	4	7	79
	2500+ Grams	Total	13,942	538	22	67	164	285	414	665	12,324
		<28 Weeks	5	1	0	0	1	0	0	0	4
		28-36 Weeks	621	37	1	8	14	14	19	27	538
		37-41 Weeks	9,909	347	13	44	105	185	273	440	8,849
		42+ Weeks	1,357	56	2	5	17	32	43	82	1,176
		Unknown	2,050	97	6	10	27	54	79	116	1,757
5 Minute Apgar	0-3		58	3	0	0	1	2	0	2	53
	4-6		141	4	0	0	0	4	6	9	122
	7-10		14,578	576	26	77	169	304	437	698	12,866
	Not Stated		32	0	0	0	0	0	1	3	28
Tobacco Used	Yes		1,656	57	2	3	15	37	65	98	1,436
	No		13,038	520	23	72	154	271	375	602	11,540
	Unknown		115	6	1	2	1	2	4	12	93
Birth Order	1st		5,130	525	26	75	158	266	347	496	3,761
	2nd		4,567	54	0	2	10	42	86	177	4,250
	3rd		2,856	3	0	0	2	1	10	38	2,805
	4th		1,306	1	0	0	0	1	1	1	1,303
	5+		944	0	0	0	0	0	0	0	944
	Unknown		6	0	0	0	0	0	0	0	6
Prenatal Care	No Care		206	16	3	2	3	8	7	13	170
	Little or Late		1,120	80	5	13	22	40	44	61	935
	Adequate		13,427	484	18	60	145	261	393	637	11,912
	Unknown		56	3	0	2	0	1	0	1	52