Birth Outcomes of Infants by Age of Mother, Oregon Residents, 1999-2001 Multnomah County
			Total	10-17	<15	15	16	17	18	19	20+
Total Births			27,923	1,012	44	123	311	534	773	1,087	25,046
Birthweight	1499 Gr. or Less	Total	314	20	1	4	10	5	20	12	261
		<28 Weeks	113	11	0	4	5	2	6	3	93
		28-36 Weeks	168	4	0	0	2	2	12	8	144
		37-41 Weeks	9	0	0	0	0	0	1	0	7
		42+ Weeks	2	0	0	0	0	0	0	0	2
		Unknown	22	5	1	0	3	1	1	1	15
	1500-2499 Grams	Total	1,367	66	1	13	16	36	40	57	1,204
		<28 Weeks	4	0	0	0	0	0	1	0	3
		28-36 Weeks	699	37	1	5	10	21	14	32	616
		37-41 Weeks	530	24	0	7	6	11	21	22	463
		42+ Weeks	32	2	0	1	0	1	1	1	28
		Unknown	102	3	0	0	0	3	3	2	94
	2500+ Grams	Total	26,242	926	42	106	285	493	713	1,018	23,581
		<28 Weeks	4	0	0	0	0	0	0	0	4
		28-36 Weeks	972	48	2	4	18	24	31	49	843
		37-41 Weeks	20,498	688	25	83	213	367	514	749	18,545
		42+ Weeks	2,891	141	11	12	38	80	118	153	2,478
		Unknown	1,877	49	4	7	16	22	50	67	1,711
5 Minute Apgar	0-3		103	7	1	1	2	3	5	5	86
	4-6		307	20	1	1	6	12	11	12	264
	7-10		27,411	979	42	119	302	516	756	1,062	24,611
	Not Stated		102	6	0	2	1	3	1	8	85
Tobacco Used	Yes		3,660	252	7	26	81	138	196	268	2,942
	No		24,080	743	36	96	225	386	570	813	21,952
	Unknown		183	17	1	1	5	10	7	6	152
Alcohol Used	Yes		393	16	0	0	8	8	11	10	356
	No		27,178	973	43	122	295	513	752	1,067	24,382
	Unknown		352	23	1	1	8	13	10	10	308
Birth Order	1st		12,093	904	44	117	286	457	596	778	9,815
	2nd		8,937	105	0	6	24	75	164	257	8,407
	3rd		3,993	3	0	0	1	2	12	44	3,934
	4th		1,627	0	0	0	0	0	0	4	1,623
	5+		1,232	0	0	0	0	0	1	1	1,230
	Unknown		41	0	0	0	0	0	0	3	37
Prenatal Care	No Care		224	14	1	2	5	6	7	10	192
	Little or Late		1,433	103	6	18	33	46	67	95	1,168
	Adequate		26,092	885	36	103	268	478	696	974	23,535
	Unknown		174	10	1	0	5	4	3	8	151