Birth Outcomes of Infants by Age of Mother, Oregon Residents, 1999-2001 Marion County
			Total	10-17	<15	15	16	17	18	19	20+
Total Births			13,628	683	38	86	203	356	548	719	11,676
Birthweight	1499 Gr. or Less	Total	137	7	0	2	2	3	5	10	115
		<28 Weeks	47	4	0	0	2	2	0	2	41
		28-36 Weeks	75	3	0	2	0	1	4	7	61
		37-41 Weeks	7	0	0	0	0	0	0	0	7
		42+ Weeks	1	0	0	0	0	0	0	0	1
		Unknown	7	0	0	0	0	0	1	1	5
	1500-2499 Grams	Total	587	36	2	6	8	20	31	29	491
		<28 Weeks	1	0	0	0	0	0	0	0	1
		28-36 Weeks	328	23	1	5	4	13	15	15	275
		37-41 Weeks	196	10	0	1	3	6	12	10	164
		42+ Weeks	13	2	1	0	0	1	2	2	7
		Unknown	49	1	0	0	1	0	2	2	44
	2500+ Grams	Total	12,904	640	36	78	193	333	512	680	11,070
		<28 Weeks	3	0	0	0	0	0	0	0	3
		28-36 Weeks	526	36	2	8	9	17	26	30	434
		37-41 Weeks	9,194	426	22	48	131	225	355	476	7,935
		42+ Weeks	1,889	114	6	13	33	62	93	105	1,577
		Unknown	1,292	64	6	9	20	29	38	69	1,121
5 Minute Apgar	0-3		40	2	0	0	0	2	1	3	34
	4-6		141	10	2	1	3	4	5	4	121
	7-10		13,411	668	36	83	200	349	541	711	11,490
	Not Stated		36	3	0	2	0	1	1	1	31
Tobacco Used	Yes		1,680	95	4	12	27	52	104	142	1,338
	No		11,704	569	33	71	171	294	428	561	10,146
	Unknown		244	19	1	3	5	10	16	16	192
Alcohol Used	Yes		231	16	2	3	8	3	4	12	198
	No		13,140	651	35	81	190	345	528	688	11,273
	Unknown		257	16	1	2	5	8	16	19	205
Birth Order	1st		4,994	601	38	81	190	292	417	498	3,478
	2nd		4,275	76	0	5	12	59	110	178	3,910
	3rd		2,426	5	0	0	1	4	17	39	2,364
	4th		1,087	0	0	0	0	0	4	4	1,079
	5+		837	0	0	0	0	0	0	0	837
	Unknown		9	1	0	0	0	1	0	0	8
Prenatal Care	No Care		183	15	4	1	3	7	11	13	144
	Little or Late		985	96	8	16	27	45	59	55	774
	Adequate		12,306	565	26	68	170	301	476	637	10,628
	Unknown		154	7	0	1	3	3	2	14	130