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

			Total	10-17	<15	15	16	17	18	19	20+
Total Births			23,224	473	24	57	152	240	364	602	21,783
Birthweight	1499 Gr. or Less	Total	238	3	0	0	1	2	5	8	222
		<28 Weeks	69	1	0	0	0	1	0	2	66
		28-36 Weeks	128	2	0	0	1	1	2	5	119
		37-41 Weeks	15	0	0	0	0	0	0	0	15
		42+ Weeks	1	0	0	0	0	0	0	0	1
		Unknown	25	0	0	0	0	0	3	1	21
	1500-2499 Grams	Total	1,167	31	2	4	13	12	22	23	1,091
		<28 Weeks	2	0	0	0	0	0	0	1	1
		28-36 Weeks	623	11	1	2	5	3	15	13	584
		37-41 Weeks	442	16	1	1	6	8	4	9	413
		42+ Weeks	7	0	0	0	0	0	0	0	7
		Unknown	93	4	0	1	2	1	3	0	86
	2500+ Grams	Total	21,819	439	22	53	138	226	337	571	20,470
		<28 Weeks	2	0	0	0	0	0	0	0	2
		28-36 Weeks	839	26	1	1	11	13	14	19	780
		37-41 Weeks	17,914	320	20	39	101	160	244	454	16,895
		42+ Weeks	1,468	42	0	7	9	26	35	48	1,343
		Unknown	1,596	51	1	6	17	27	44	50	1,450
5 Minute Apgar	0-3		83	5	0	0	2	3	4	1	73
	4-6		203	6	0	1	2	3	6	4	187
	7-10		22,908	461	24	56	148	233	352	597	21,496
	Not Stated		30	1	0	0	0	1	2	0	27
Tobacco Used	Yes		1,215	34	1	3	7	23	41	60	1,080
	No		21,898	438	23	53	145	217	320	539	20,599
	Unknown		111	1	0	1	0	0	3	3	104
Birth Order	1st		9,477	432	23	57	141	211	289	471	8,285
	2nd		7,788	40	1	0	11	28	65	110	7,571
	3rd		3,737	1	0	0	0	1	8	21	3,707
	4th		1,399	0	0	0	0	0	2	0	1,397
	5+		814	0	0	0	0	0	0	0	814
	Unknown		9	0	0	0	0	0	0	0	9
Prenatal Care	No Care		144	5	1	1	1	2	4	8	127
	Little or Late		604	42	5	3	16	18	23	26	513
	Adequate		22,427	425	18	52	135	220	335	567	21,098
	Unknown		49	1	0	1	0	0	2	1	45