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

			Total	10-17	<15	15	16	17	18	19	20+
Total Births			28,051	868	40	111	258	459	711	1,062	25,406
Birthweight	1499 Gr. or Less	Total	323	14	1	0	7	6	20	14	274
		<28 Weeks	123	7	0	0	4	3	8	5	103
		28-36 Weeks	170	4	0	0	2	2	11	8	147
		37-41 Weeks	8	0	0	0	0	0	0	0	7
		42+ Weeks	1	0	0	0	0	0	0	0	1
		Unknown	21	3	1	0	1	1	1	1	16
	1500-2499 Grams	Total	1,447	67	0	12	18	37	46	56	1,278
		<28 Weeks	5	1	0	0	0	1	1	0	3
		28-36 Weeks	767	35	0	6	11	18	22	32	678
		37-41 Weeks	550	27	0	5	7	15	20	21	482
		42+ Weeks	26	2	0	1	0	1	1	1	22
		Unknown	99	2	0	0	0	2	2	2	93
	2500+ Grams	Total	26,281	787	39	99	233	416	645	992	23,854
		<28 Weeks	2	0	0	0	0	0	0	0	2
		28-36 Weeks	933	40	1	2	11	26	22	36	834
		37-41 Weeks	21,334	610	27	83	182	318	500	775	19,447
		42+ Weeks	2,495	104	9	10	29	56	89	129	2,173
		Unknown	1,517	33	2	4	11	16	34	52	1,398
5 Minute Apgar	0-3		100	5	1	0	2	2	7	4	84
	4-6		290	13	0	2	3	8	11	13	253
	7-10		27,570	847	39	109	253	446	692	1,038	24,991
	Not Stated		91	3	0	0	0	3	1	7	78
Tobacco Used	Yes		3,490	198	4	23	57	114	182	252	2,856
	No		24,403	657	35	87	198	337	522	802	22,421
	Unknown		158	13	1	1	3	8	7	8	129
Alcohol Used	Yes		419	13	0	1	6	6	11	11	384
	No		27,301	837	39	109	247	442	690	1,043	24,728
	Unknown		331	18	1	1	5	11	10	8	294
Birth Order	1st		12,162	770	39	108	238	385	547	758	10,087
	2nd		8,994	94	0	3	20	71	151	255	8,491
	3rd		4,041	3	1	0	0	2	12	43	3,983
	4th		1,628	0	0	0	0	0	0	3	1,625
	5+		1,210	0	0	0	0	0	1	0	1,209
	Unknown		16	1	0	0	0	1	0	3	11
Prenatal Care	No Care		236	14	2	0	6	6	5	13	203
	Little or Late		1,357	93	8	14	28	43	63	93	1,108
	Adequate		26,343	753	29	97	220	407	640	953	23,995
	Unknown		115	8	1	0	4	3	3	3	100