Birth Outcomes of Infants by Age of Mother,
Oregon Residents, 2001-2003
Multnomah County

			Total	10-17	<15	15	16	17	18	19	20+
Total Births			27,930	784	34	104	227	419	644	968	25,530
Birthweight	1499 Gr. or Less	Total	301	13	0	0	6	7	12	8	267
		<28 Weeks	118	8	0	0	4	4	7	3	100
		28-36 Weeks	172	5	0	0	2	3	5	5	157
		37-41 Weeks	7	0	0	0	0	0	0	0	6
		42+ Weeks	1	0	0	0	0	0	0	0	1
		Unknown	3	0	0	0	0	0	0	0	3
	1500-2499 Grams	Total	1,434	67	1	13	16	37	38	39	1,290
		<28 Weeks	4	1	0	0	0	1	0	0	3
		28-36 Weeks	864	41	1	9	10	21	19	16	788
		37-41 Weeks	540	24	0	4	6	14	18	19	479
		42+ Weeks	13	1	0	0	0	1	0	2	10
		Unknown	13	0	0	0	0	0	1	2	10
	2500+ Grams	Total	26,195	704	33	91	205	375	594	921	23,973
		<28 Weeks	2	0	0	0	0	0	0	0	2
		28-36 Weeks	1,067	37	0	4	10	23	33	33	963
		37-41 Weeks	23,186	634	29	85	181	339	524	816	21,210
		42+ Weeks	1,565	25	3	1	12	9	27	59	1,454
		Unknown	375	8	1	1	2	4	10	13	344
5 Minute Apgar	0-3		93	6	0	0	3	3	6	3	78
	4-6		278	9	0	3	1	5	5	8	256
	7-10		27,482	766	34	100	223	409	633	955	25,125
	Not Stated		77	3	0	1	0	2	0	2	71
Tobacco Used	Yes		3,302	157	3	24	45	85	162	219	2,763
	No		24,457	619	31	80	179	329	476	744	22,616
	Unknown		171	8	0	0	3	5	6	5	151
Alcohol Used	Yes		511	12	0	2	4	6	11	10	478
	No		27,087	760	34	102	219	405	624	952	24,748
	Unknown		332	12	0	0	4	8	9	6	304
Birth Order	1st		12,168	687	32	100	212	343	495	692	10,294
	2nd		8,869	91	1	3	15	72	139	235	8,402
	3rd		4,060	5	1	1	0	3	9	36	4,009
	4th		1,615	0	0	0	0	0	0	3	1,612
	5+		1,205	0	0	0	0	0	1	0	1,204
	Unknown		13	1	0	0	0	1	0	2	9
Prenatal Care	No Care		245	12	1	1	5	5	10	14	208
	Little or Late		1,277	76	6	12	22	36	65	79	1,057
	Adequate		26,370	695	27	91	200	377	568	874	24,231
	Unknown		38	1	0	0	0	1	1	1	34