Birth Outcomes of Infants by Age of Mother,
Oregon Residents, 2000-2002
Marion County

			Total	10-17	<15	15	16	17	18	19	20+
Total Births			13,513	628	30	68	213	317	511	714	11,658
Birthweight	1499 Gr. or Less	Total	132	7	0	2	4	1	2	6	117
		<28 Weeks	52	5	0	0	4	1	0	2	45
		28-36 Weeks	74	2	0	2	0	0	2	4	66
		37-41 Weeks	2	0	0	0	0	0	0	0	2
		Unknown	4	0	0	0	0	0	0	0	4
	1500-2499 Grams	Total	579	36	2	4	12	18	33	31	479
		28-36 Weeks	328	18	1	3	4	10	18	12	280
		37-41 Weeks	200	14	0	1	7	6	12	13	161
		42+ Weeks	15	2	1	0	0	1	2	2	9
		Unknown	36	2	0	0	1	1	1	4	29
	2500+ Grams	Total	12,802	585	28	62	197	298	476	677	11,062
		<28 Weeks	5	0	0	0	0	0	0	1	4
		28-36 Weeks	518	36	2	6	11	17	22	28	432
		37-41 Weeks	9,674	414	19	44	132	219	361	518	8,379
		42+ Weeks	1,626	95	3	9	35	48	71	80	1,380
		Unknown	979	40	4	3	19	14	22	50	867
5 Minute Apgar	0-3		40	2	0	0	1	1	0	2	36
	4-6		151	9	2	1	2	4	5	4	132
	7-10		13,300	616	28	67	210	311	505	708	11,470
	Not Stated		22	1	0	0	0	1	1	0	20
Tobacco Used	Yes		1,583	88	2	4	32	50	87	145	1,263
	No		11,727	522	28	60	177	257	412	552	10,240
	Unknown		203	18	0	4	4	10	12	17	155
Alcohol Used	Yes		154	14	1	2	7	4	2	9	129
	No		13,146	599	29	63	202	305	496	687	11,363
	Unknown		213	15	0	3	4	8	13	18	166
Birth Order	1st		4,848	550	30	65	202	253	399	498	3,401
	2nd		4,285	72	0	3	10	59	95	174	3,943
	3rd		2,460	6	0	0	1	5	14	38	2,401
	4th		1,085	0	0	0	0	0	3	4	1,078
	5+		830	0	0	0	0	0	0	0	830
	Unknown		5	0	0	0	0	0	0	0	5
Prenatal Care	No Care		202	18	1	2	4	11	11	17	156
	Little or Late		951	85	9	11	22	43	48	61	756
	Adequate		12,278	520	20	54	185	261	451	633	10,673
	Unknown		82	5	0	1	2	2	1	3	73