Birth Outcomes of Infants by Age of Mother, Oregon Residents, 1999-2001 Washington County
			Total	10-17	<15	15	16	17	18	19	20+
Total Births			22,173	516	25	58	153	280	483	611	20,563
Birthweight	1499 Gr. or Less	Total	216	5	0	1	2	2	13	8	190
		<28 Weeks	69	3	0	0	1	2	4	4	58
		28-36 Weeks	123	2	0	1	1	0	6	3	112
		37-41 Weeks	5	0	0	0	0	0	1	0	4
		Unknown	19	0	0	0	0	0	2	1	16
	1500-2499 Grams	Total	1,009	33	0	9	11	13	31	27	918
		<28 Weeks	3	0	0	0	0	0	1	0	2
		28-36 Weeks	527	18	0	7	6	5	20	10	479
		37-41 Weeks	370	10	0	1	2	7	8	14	338
		42+ Weeks	14	2	0	0	1	1	1	0	11
		Unknown	95	3	0	1	2	0	1	3	88
	2500+ Grams	Total	20,948	478	25	48	140	265	439	576	19,455
		28-36 Weeks	691	22	1	3	6	12	14	17	638
		37-41 Weeks	16,994	359	19	39	105	196	344	440	15,851
		42+ Weeks	1,991	72	5	4	20	43	66	92	1,761
		Unknown	1,272	25	0	2	9	14	15	27	1,205
5 Minute Apgar	0-3		64	3	0	0	1	2	3	1	57
	4-6		201	5	0	0	2	3	12	7	177
	7-10		21,873	508	25	58	150	275	468	603	20,294
	Not Stated		35	0	0	0	0	0	0	0	35
Tobacco Used	Yes		1,506	82	2	7	21	52	74	81	1,269
	No		20,582	434	23	51	132	228	404	528	19,216
	Unknown		85	0	0	0	0	0	5	2	78
Alcohol Used	Yes		173	5	0	1	1	3	4	0	164
	No		21,884	510	25	57	151	277	474	607	20,293
	Unknown		116	1	0	0	1	0	5	4	106
Birth Order	1st		9,254	468	25	55	144	244	388	449	7,949
	2nd		7,378	44	0	3	8	33	80	138	7,116
	3rd		3,500	4	0	0	1	3	13	21	3,462
	4th		1,279	0	0	0	0	0	2	2	1,275
	5+		753	0	0	0	0	0	0	0	753
	Unknown		9	0	0	0	0	0	0	1	8
Prenatal Care	No Care		63	3	0	0	0	3	3	3	54
	Little or Late		554	47	5	9	13	20	36	34	437
	Adequate		21,504	465	20	49	140	256	442	574	20,023
	Unknown		52	1	0	0	0	1	2	0	49