Birth Outcomes of Infants by Age of Mother, Oregon Residents, 1999-2001 Polk County
			Total	10-17	<15	15	16	17	18	19	20+
Total Births			2,154	89	4	2	30	53	73	115	1,877
Birthweight	1499 Gr. or Less	Total	21	1	0	0	0	1	4	1	15
		<28 Weeks	6	0	0	0	0	0	1	0	5
		28-36 Weeks	13	1	0	0	0	1	3	1	8
		37-41 Weeks	2	0	0	0	0	0	0	0	2
	1500-2499 Grams	Total	79	4	1	0	1	2	7	5	63
		28-36 Weeks	40	4	1	0	1	2	6	2	28
		37-41 Weeks	31	0	0	0	0	0	1	3	27
		42+ Weeks	1	0	0	0	0	0	0	0	1
		Unknown	7	0	0	0	0	0	0	0	7
	2500+ Grams	Total	2,054	84	3	2	29	50	62	109	1,799
		<28 Weeks	1	0	0	0	0	0	0	0	1
		28-36 Weeks	66	4	2	0	2	0	1	3	58
		37-41 Weeks	1,527	57	0	2	19	36	42	74	1,354
		42+ Weeks	273	12	0	0	2	10	16	27	218
		Unknown	187	11	1	0	6	4	3	5	168
5 Minute Apgar	0-3		9	1	0	0	0	1	1	0	7
	4-6		28	0	0	0	0	0	5	3	20
	7-10		2,111	88	4	2	30	52	67	112	1,844
	Not Stated		6	0	0	0	0	0	0	0	6
Tobacco Used	Yes		293	22	0	1	4	17	17	18	236
	No		1,824	65	3	1	26	35	56	91	1,612
	Unknown		37	2	1	0	0	1	0	6	29
Alcohol Used	Yes		37	2	0	0	1	1	1	0	34
	No		2,076	85	3	2	29	51	72	109	1,810
	Unknown		41	2	1	0	0	1	0	6	33
Birth Order	1st		809	85	4	2	30	49	61	81	582
	2nd		747	4	0	0	0	4	11	33	699
	3rd		365	0	0	0	0	0	1	1	363
	4th		143	0	0	0	0	0	0	0	143
	5+		90	0	0	0	0	0	0	0	90
Prenatal Care	No Care		20	1	0	0	0	1	1	3	15
	Little or Late		64	8	1	0	4	3	5	2	49
	Adequate		2,053	77	2	2	25	48	67	110	1,799
	Unknown		17	3	1	0	1	1	0	0	14