Birth Outcomes of Infants by Age of Mother,
Oregon Residents, 2002-2004
Benton County



Total 10-17 15 16 17 18 19 20+
Total Births 2,304 36 5 11 20 30 53 2,183
Birthweight 1499 Gr. or Less Total 26 1 0 1 0 0 0 25
<28 Weeks 7 1 0 1 0 0 0 6
28-36 Weeks 17 0 0 0 0 0 0 17
37-41 Weeks 1 0 0 0 0 0 0 1
Unknown 1 0 0 0 0 0 0 1
1500-2499 Grams Total 81 2 0 1 1 0 4 74
28-36 Weeks 54 0 0 0 0 0 2 51
37-41 Weeks 24 1 0 1 0 0 1 22
42+ Weeks 1 0 0 0 0 0 1 0
Unknown 2 1 0 0 1 0 0 1
2500+ Grams Total 2,197 33 5 9 19 30 49 2,084
<28 Weeks 1 0 0 0 0 0 0 1
28-36 Weeks 88 2 1 0 1 3 1 82
37-41 Weeks 1,793 23 4 4 15 25 38 1,706
42+ Weeks 241 4 0 3 1 2 7 228
Unknown 74 4 0 2 2 0 3 67
5 Minute Apgar 0-3 6 1 0 1 0 0 0 5
4-6 30 0 0 0 0 0 1 29
7-10 2,265 35 5 10 20 30 52 2,146
Not Stated 3 0 0 0 0 0 0 3
Tobacco Used Yes 170 4 0 2 2 7 11 148
No 2,130 32 5 9 18 23 42 2,032
Unknown 4 0 0 0 0 0 0 3
Alcohol Used Yes 34 1 0 1 0 0 0 33
No 2,261 34 5 10 19 30 53 2,143
Unknown 9 1 0 0 1 0 0 7
Birth Order 1st 987 33 5 11 17 24 40 888
2nd 729 3 0 0 3 6 13 707
3rd 360 0 0 0 0 0 0 360
4th 138 0 0 0 0 0 0 138
5+ 90 0 0 0 0 0 0 90
Prenatal Care No Care 16 0 0 0 0 0 3 13
Little or Late 64 3 2 1 0 1 3 56
Adequate 2,224 33 3 10 20 29 47 2,114
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