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

			Total	10-17	<15	15	16	17	18	19	20+
Total Births			28,227	677	33	87	199	358	597	832	26,117
Birthweight	1499 Gr. or Less	Total	300	16	0	2	5	9	6	6	271
		<28 Weeks	127	10	0	1	5	4	4	3	109
		28-36 Weeks	162	6	0	1	0	5	1	3	152
		37-41 Weeks	5	0	0	0	0	0	1	0	4
		Unknown	6	0	0	0	0	0	0	0	6
	1500-2499 Grams	Total	1,550	43	4	6	11	22	23	53	1,431
		<28 Weeks	3	0	0	0	0	0	0	0	3
		28-36 Weeks	934	25	3	5	5	12	12	29	868
		37-41 Weeks	562	17	1	1	5	10	9	21	515
		42+ Weeks	26	0	0	0	0	0	1	2	23
		Unknown	25	1	0	0	1	0	1	1	22
	2500+ Grams	Total	26,377	618	29	79	183	327	568	773	24,415
		<28 Weeks	3	0	0	0	0	0	0	0	3
		28-36 Weeks	1,103	31	2	7	9	13	29	40	1,003
		37-41 Weeks	22,752	532	24	64	154	290	462	655	21,100
		42+ Weeks	1,792	37	1	7	15	14	50	56	1,649
		Unknown	727	18	2	1	5	10	27	22	660
5 Minute Apgar	0-3		95	6	0	1	1	4	4	2	83
	4-6		291	4	0	1	2	1	9	8	269
	7-10		27,773	665	33	84	196	352	584	821	25,700
	Not Stated		68	2	0	1	0	1	0	1	65
Tobacco Used	Yes		3,245	98	2	10	32	54	123	186	2,838
	No		24,828	576	30	76	166	304	470	643	23,136
	Unknown		154	3	1	1	1	0	4	3	143
Alcohol Used	Yes		704	12	0	1	4	7	10	13	669
	No		27,134	659	32	85	192	350	579	812	25,081
	Unknown		389	6	1	1	3	1	8	7	367
Birth Order	1st		12,202	599	32	83	183	301	480	610	10,511
	2nd		9,055	72	1	3	16	52	109	190	8,683
	3rd		4,158	6	0	1	0	5	7	31	4,113
	4th		1,616	0	0	0	0	0	0	0	1,616
	5+		1,187	0	0	0	0	0	0	0	1,187
	Unknown		9	0	0	0	0	0	1	1	7
Prenatal Care	No Care		289	14	1	3	5	5	10	13	252
	Little or Late		1,400	78	6	13	17	42	69	77	1,175
	Adequate		26,429	583	26	70	176	311	517	741	24,585
	Unknown		109	2	0	1	1	0	1	1	105