Birth Outcomes of Infants by Age of Mother,
Oregon Residents, 2003-2005
Benton County



Total 10-17 15 16 17 18 19 20+
Total Births 2,313 24 3 9 12 30 56 2,201
Birthweight 1499 Gr. or Less Total 33 1 0 1 0 1 0 31
<28 Weeks 8 1 0 1 0 1 0 6
28-36 Weeks 21 0 0 0 0 0 0 21
37-41 Weeks 1 0 0 0 0 0 0 1
Unknown 3 0 0 0 0 0 0 3
1500-2499 Grams Total 100 3 1 1 1 1 3 92
28-36 Weeks 63 1 1 0 0 1 2 58
37-41 Weeks 32 1 0 1 0 0 0 31
42+ Weeks 1 0 0 0 0 0 1 0
Unknown 4 1 0 0 1 0 0 3
2500+ Grams Total 2,180 20 2 7 11 28 53 2,078
<28 Weeks 3 0 0 0 0 0 0 3
28-36 Weeks 95 0 0 0 0 3 2 90
37-41 Weeks 1,792 15 2 4 9 23 42 1,711
42+ Weeks 208 2 0 2 0 1 6 199
Unknown 82 3 0 1 2 1 3 75
5 Minute Apgar 0-3 11 1 0 1 0 1 0 9
4-6 26 0 0 0 0 1 1 24
7-10 2,274 23 3 8 12 28 55 2,166
Not Stated 2 0 0 0 0 0 0 2
Tobacco Used Yes 169 2 0 2 0 5 11 151
No 2,133 22 3 7 12 25 45 2,040
Unknown 11 0 0 0 0 0 0 10
Alcohol Used Yes 34 1 0 1 0 0 1 32
No 2,265 23 3 8 12 30 55 2,156
Unknown 14 0 0 0 0 0 0 13
Birth Order 1st 963 22 3 9 10 25 46 868
2nd 744 2 0 0 2 5 9 728
3rd 362 0 0 0 0 0 1 361
4th 159 0 0 0 0 0 0 159
5+ 85 0 0 0 0 0 0 85
Prenatal Care No Care 17 0 0 0 0 0 1 16
Little or Late 81 2 2 0 0 4 1 73
Adequate 2,215 22 1 9 12 26 54 2,112