Birth Outcomes of Infants by Age of Mother,
Oregon Residents, 2003-2005
Marion County

			Total	10-17	<15	15	16	17	18	19	20+
Total Births			13,989	537	21	77	157	282	453	627	12,370
Birthweight	1499 Gr. or Less	Total	144	5	0	0	2	3	10	3	126
		<28 Weeks	41	3	0	0	1	2	2	1	35
		28-36 Weeks	97	2	0	0	1	1	8	2	85
		37-41 Weeks	3	0	0	0	0	0	0	0	3
		Unknown	3	0	0	0	0	0	0	0	3
	1500-2499 Grams	Total	668	25	1	6	1	17	19	34	590
		<28 Weeks	4	0	0	0	0	0	0	1	3
		28-36 Weeks	392	13	0	3	0	10	10	22	347
		37-41 Weeks	226	9	1	3	0	5	7	9	201
		42+ Weeks	20	0	0	0	0	0	2	1	17
		Unknown	26	3	0	0	1	2	0	1	22
	2500+ Grams	Total	13,177	507	20	71	154	262	424	590	11,654
		<28 Weeks	3	0	0	0	0	0	0	0	3
		28-36 Weeks	663	33	2	6	15	10	31	25	573
		37-41 Weeks	10,642	379	13	53	120	193	317	460	9,485
		42+ Weeks	1,333	64	3	7	12	42	58	68	1,143
		Unknown	536	31	2	5	7	17	18	37	450
5 Minute Apgar	0-3		41	4	0	0	2	2	2	3	32
	4-6		155	8	0	0	3	5	8	12	127
	7-10		13,758	524	21	77	151	275	443	611	12,179
	Not Stated		35	1	0	0	1	0	0	1	32
Tobacco Used	Yes		1,494	52	4	6	13	29	55	109	1,278
	No		12,369	480	17	70	142	251	394	510	10,984
	Unknown		126	5	0	1	2	2	4	8	108
Alcohol Used	Yes		94	4	0	2	0	2	1	5	84
	No		13,751	528	21	74	155	278	447	614	12,161
	Unknown		144	5	0	1	2	2	5	8	125
Birth Order	1st		4,867	478	21	74	146	237	362	406	3,619
	2nd		4,389	56	0	3	9	44	82	182	4,069
	3rd		2,659	3	0	0	2	1	8	37	2,611
	4th		1,202	0	0	0	0	0	1	2	1,199
	5+		868	0	0	0	0	0	0	0	868
	Unknown		4	0	0	0	0	0	0	0	4
Prenatal Care	No Care		222	16	1	2	5	8	8	14	183
	Little or Late		1,072	64	2	12	18	32	57	70	881
	Adequate		12,670	455	18	63	134	240	388	542	11,284
	Unknown		25	2	0	0	0	2	0	1	22