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

			Total	10-17	<15	15	16	17	18	19	20+
Total Births			22,778	436	16	55	144	221	355	575	21,408
Birthweight	1499 Gr. or Less	Total	261	6	1	0	0	5	4	6	245
		<28 Weeks	94	2	0	0	0	2	2	1	89
		28-36 Weeks	156	2	1	0	0	1	2	5	147
		37-41 Weeks	8	1	0	0	0	1	0	0	7
		Unknown	3	1	0	0	0	1	0	0	2
	1500-2499 Grams	Total	1,116	25	2	2	11	10	16	20	1,053
		<28 Weeks	1	0	0	0	0	0	0	1	0
		28-36 Weeks	634	14	1	0	7	6	11	13	594
		37-41 Weeks	456	11	1	2	4	4	5	6	434
		42+ Weeks	14	0	0	0	0	0	0	0	14
		Unknown	11	0	0	0	0	0	0	0	11
	2500+ Grams	Total	21,401	405	13	53	133	206	335	549	20,110
		<28 Weeks	3	0	0	0	0	0	0	0	3
		28-36 Weeks	874	21	1	2	5	13	15	26	812
		37-41 Weeks	18,803	345	12	45	118	170	286	471	17,700
		42+ Weeks	1,508	38	0	6	9	23	31	49	1,390
		Unknown	213	1	0	0	1	0	3	3	205
5 Minute Apgar	0-3		79	3	0	0	0	3	2	2	72
	4-6		194	8	0	1	4	3	4	5	177
	7-10		22,472	424	16	54	139	215	349	568	21,128
	Not Stated		33	1	0	0	1	0	0	0	31
Tobacco Used	Yes		1,140	41	1	1	13	26	40	69	990
	No		21,495	394	15	54	130	195	314	500	20,284
	Unknown		143	1	0	0	1	0	1	6	134
Alcohol Used	Yes		128	0	0	0	0	0	3	1	124
	No		22,447	434	16	55	142	221	351	568	21,091
	Unknown		203	2	0	0	2	0	1	6	193
Birth Order	1st		9,224	402	16	53	137	196	285	428	8,108
	2nd		7,618	32	0	2	7	23	63	124	7,397
	3rd		3,715	2	0	0	0	2	7	21	3,685
	4th		1,392	0	0	0	0	0	0	1	1,390
	5+		823	0	0	0	0	0	0	1	822
	Unknown		6	0	0	0	0	0	0	0	6
Prenatal Care	No Care		146	9	1	2	2	4	3	11	123
	Little or Late		558	38	4	4	12	18	19	23	477
	Adequate		22,043	389	11	49	130	199	333	540	20,779
	Unknown		31	0	0	0	0	0	0	1	29