Birth Outcomes of Infants by Age of Mother, Oregon Residents, 1999-2001 Clackamas County
			Total	10-17	<15	15	16	17	18	19	20+
Total Births			12,412	320	11	27	105	177	298	459	11,334
Birthweight	1499 Gr. or Less	Total	99	4	1	1	1	1	3	3	89
		<28 Weeks	37	0	0	0	0	0	2	1	34
		28-36 Weeks	44	2	1	1	0	0	1	1	40
		37-41 Weeks	6	1	0	0	1	0	0	0	5
		Unknown	12	1	0	0	0	1	0	1	10
	1500-2499 Grams	Total	576	16	1	1	6	8	13	34	513
		<28 Weeks	1	0	0	0	0	0	0	0	1
		28-36 Weeks	310	9	1	1	4	3	7	18	276
		37-41 Weeks	206	4	0	0	1	3	3	14	185
		42+ Weeks	15	2	0	0	0	2	1	0	12
		Unknown	44	1	0	0	1	0	2	2	39
	2500+ Grams	Total	11,735	300	9	25	98	168	282	422	10,731
		<28 Weeks	3	0	0	0	0	0	0	0	3
		28-36 Weeks	443	13	2	1	1	9	10	20	400
		37-41 Weeks	9,026	206	6	22	66	112	211	298	8,311
		42+ Weeks	1,373	56	0	1	24	31	42	71	1,204
		Unknown	890	25	1	1	7	16	19	33	813
5 Minute Apgar	0-3		46	1	0	0	0	1	2	0	43
	4-6		163	4	0	2	2	0	8	8	143
	7-10		12,113	313	11	25	103	174	287	445	11,068
	Not Stated		90	2	0	0	0	2	1	6	80
Tobacco Used	Yes		1,567	66	1	4	23	38	88	104	1,309
	No		10,795	249	10	23	80	136	210	352	9,984
	Unknown		50	5	0	0	2	3	0	3	41
Alcohol Used	Yes		216	6	0	1	1	4	2	9	199
	No		12,119	310	11	26	102	171	296	446	11,067
	Unknown		77	4	0	0	2	2	0	4	68
Birth Order	1st		4,943	298	11	24	98	165	248	349	4,047
	2nd		4,173	19	0	3	7	9	48	95	4,011
	3rd		2,057	3	0	0	0	3	2	14	2,038
	4th		749	0	0	0	0	0	0	1	748
	5+		483	0	0	0	0	0	0	0	483
	Unknown		7	0	0	0	0	0	0	0	7
Prenatal Care	No Care		137	6	0	1	2	3	3	11	116
	Little or Late		452	22	3	2	7	10	28	25	377
	Adequate		11,765	288	8	24	95	161	265	419	10,793
	Unknown		58	4	0	0	1	3	2	4	48