Birth Outcomes of Infants by Age of Mother,
Oregon Residents, 2004-2006
Multnomah County

			Total	10-17	<15	15	16	17	18	19	20+
Total Births			29,145	718	40	100	199	379	582	862	26,978
Birthweight	1499 Gr. or Less	Total	320	15	1	2	3	9	4	9	291
		<28 Weeks	129	6	0	1	3	2	2	3	117
		28-36 Weeks	158	7	0	1	0	6	1	5	145
		37-41 Weeks	5	0	0	0	0	0	1	0	4
		Unknown	28	2	1	0	0	1	0	1	25
	1500-2499 Grams	Total	1,546	49	7	3	14	25	21	61	1,414
		<28 Weeks	2	0	0	0	0	0	0	0	2
		28-36 Weeks	885	27	3	3	6	15	11	40	807
		37-41 Weeks	542	16	1	0	7	8	7	17	502
		42+ Weeks	22	1	1	0	0	0	1	1	19
		Unknown	95	5	2	0	1	2	2	3	84
	2500+ Grams	Total	27,279	654	32	95	182	345	557	792	25,273
		<28 Weeks	4	0	0	0	0	0	0	0	4
		28-36 Weeks	1,095	39	3	7	13	16	18	45	993
		37-41 Weeks	22,277	495	23	63	140	269	425	601	20,753
		42+ Weeks	1,936	49	1	10	14	24	56	66	1,765
		Unknown	1,967	71	5	15	15	36	58	80	1,758
5 Minute Apgar	0-3		112	6	0	1	0	5	1	1	104
	4-6		314	11	1	1	5	4	14	11	277
	7-10		28,655	701	39	98	194	370	567	848	26,535
	Not Stated		64	0	0	0	0	0	0	2	62
Tobacco Used	Yes		3,190	91	3	6	33	49	102	166	2,831
	No		25,827	621	36	93	163	329	478	693	24,031
	Unknown		128	6	1	1	3	1	2	3	116
Birth Order	1st		12,613	649	40	98	184	327	493	629	10,839
	2nd		9,356	66	0	2	15	49	81	197	9,011
	3rd		4,296	3	0	0	0	3	7	36	4,250
	4th		1,660	0	0	0	0	0	0	0	1,660
	5+		1,212	0	0	0	0	0	0	0	1,212
	Unknown		8	0	0	0	0	0	1	0	6
Prenatal Care	No Care		308	23	2	6	7	8	6	15	264
	Little or Late		1,563	92	9	15	19	49	63	74	1,332
	Adequate		27,152	600	29	77	172	322	512	772	25,265
	Unknown		122	3	0	2	1	0	1	1	117