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

			Total	10-17	<15	15	16	17	18	19	20+
Total Births			30,131	730	37	109	203	381	586	896	27,915
Birthweight	1499 Gr. or Less	Total	311	18	1	2	6	9	6	9	278
		<28 Weeks	109	5	0	1	2	2	3	4	97
		28-36 Weeks	141	9	0	1	3	5	3	2	127
		37-41 Weeks	7	0	0	0	0	0	0	0	7
		Unknown	54	4	1	0	1	2	0	3	47
	1500-2499 Grams	Total	1,596	51	7	4	11	29	34	69	1,440
		<28 Weeks	4	0	0	0	0	0	1	0	3
		28-36 Weeks	855	25	3	3	5	14	16	40	774
		37-41 Weeks	522	14	0	1	4	9	11	17	480
		42+ Weeks	21	1	1	0	0	0	1	2	17
		Unknown	194	11	3	0	2	6	5	10	166
	2500+ Grams	Total	28,224	661	29	103	186	343	546	818	26,197
		<28 Weeks	5	0	0	0	0	0	0	0	5
		28-36 Weeks	1,092	42	2	8	14	18	20	50	980
		37-41 Weeks	21,056	436	19	63	133	221	375	549	19,695
		42+ Weeks	1,923	49	2	8	13	26	51	65	1,758
		Unknown	4,148	134	6	24	26	78	100	154	3,759
5 Minute Apgar	0-3		130	5	0	1	1	3	5	3	117
	4-6		329	13	1	1	5	6	13	11	292
	7-10		29,605	712	36	107	197	372	568	880	27,443
	Not Stated		67	0	0	0	0	0	0	2	63
Tobacco Used	Yes		3,129	88	3	4	32	49	91	166	2,784
	No		26,870	636	33	104	169	330	494	726	25,011
	Unknown		132	6	1	1	2	2	1	4	120
Birth Order	1st		13,247	660	37	105	189	329	499	660	11,426
	2nd		9,524	66	0	4	14	48	78	203	9,177
	3rd		4,385	4	0	0	0	4	8	28	4,345
	4th		1,737	0	0	0	0	0	0	4	1,733
	5+		1,228	0	0	0	0	0	1	1	1,226
	Unknown		10	0	0	0	0	0	0	0	8
Prenatal Care	No Care		298	20	2	5	4	9	3	15	258
	Little or Late		1,606	96	10	19	20	47	67	78	1,364
	Adequate		28,096	610	25	83	178	324	515	802	26,168
	Unknown		131	4	0	2	1	1	1	1	125