Birth Outcomes of Infants by Age of Mother,
Oregon Residents, 1996-1998
MARION COUNTY
Birth Outcomes 10-17 <15 15 16 17 18 19
Total Births 781 55 90 231 405 520 698
Birthweight 1499 Gr. or Less
7 0 1 3 3 2 10
<28 Weeks 5 0 0 3 2 2 1
28-36 Weeks 2 0 1 0 1 0 9
1500-2499 Grams
42 3 5 13 21 36 38
<28 Weeks 1 0 1 0 0 0 1
28-36 Weeks 20 0 1 8 11 16 10
37-41 Weeks 12 1 2 3 6 13 13
42+ Weeks 3 1 0 1 1 3 3
Unknown 6 1 1 1 3 4 11
2500+ Grams
732 52 84 215 381 482 650
<28 Weeks 1 0 0 0 1 1 0
28-36 Weeks 24 4 3 5 12 27 38
37-41 Weeks 493 27 48 151 267 303 423
42+ Weeks 117 3 19 29 66 84 106
Unknown 97 18 14 30 35 67 83
5 Minute Apgar 0-3 5 0 1 2 2 3 2
4-6 10 1 2 4 3 6 11
7-10 765 54 87 224 400 509 683
Not Stated 1 0 0 1 0 2 2
Tobacco Used Yes 180 7 21 51 101 104 132
No 595 46 69 179 301 414 563
Unknown 6 2 0 1 3 2 3
Alcohol Used Yes 7 0 1 5 1 3 8
No 767 53 89 225 400 515 686
Unknown 7 2 0 1 4 2 4
Birth Order 1st 682 55 81 205 341 381 478
2nd 92 0 9 24 59 122 176
3rd 7 0 0 2 5 15 34
4th 0 0 0 0 0 2 8
Unknown 0 0 0 0 0 0 2
Prenatal Care No Care 13 3 3 3 4 4 7
Little or Late 88 15 17 24 32 49 57
Adequate 674 36 70 203 365 463 624
Unknown 6 1 0 1 4 4 10