Birth Outcomes of Infants by Age of Mother
Oregon Residents, 1997-1999

BENTON COUNTY
      Total 10-17 < 15 16 17 18 19 20+
Total Births     2,465 51 3 9 17 22 58 66 2,290
Birthweight 1499 Gr. or Less Total 34 1 0 1 0 0 1 2 30
    <28 Weeks 9 1 0 1 0 0 0 0 8
    28-36 Weeks 22 0 0 0 0 0 0 2 20
    37-41 Weeks 1 0 0 0 0 0 1 0 0
    Unknown 2 0 0 0 0 0 0 0 2
  1500-2499 Grams Total 100 1 0 0 1 0 3 4 92
    <28 Weeks 3 0 0 0 0 0 0 0 3
    28-36 Weeks 52 1 0 0 1 0 1 3 47
    37-41 Weeks 39 0 0 0 0 0 2 1 36
    42+ Weeks 3 0 0 0 0 0 0 0 3
    Unknown 3 0 0 0 0 0 0 0 3
  2500+ Grams Total 2,331 49 3 8 16 22 54 60 2,168
    28-36 Weeks 95 2 1 0 0 1 3 7 83
    37-41 Weeks 1,866 41 1 6 14 20 39 40 1,746
    42+ Weeks 318 6 1 2 2 1 11 12 289
    Unknown 52 0 0 0 0 0 1 1 50
5 Minute Apgar 0-3   13 3 0 1 0 2 0 0 10
  4-6   36 2 1 0 1 0 0 3 31
  7-10   2,411 46 2 8 16 20 57 63 2,245
  Not Stated   5 0 0 0 0 0 1 0 4
Tobacco Used Yes   264 16 0 3 4 9 13 22 213
  No   2,193 35 3 6 13 13 45 44 2,069
  Unknown   8 0 0 0 0 0 0 0 8
Alcohol Used Yes   54 1 0 0 1 0 0 1 52
  No   2,397 50 3 9 16 22 58 64 2,225
  Unknown   14 0 0 0 0 0 0 1 13
Birth Order 1st   1,107 50 3 9 16 22 51 51 955
  2nd   783 1 0 0 1 0 7 12 763
  3rd   347 0 0 0 0 0 0 3 344
  4th   143 0 0 0 0 0 0 0 143
  5+   85 0 0 0 0 0 0 0 85
Prenatal Care No Care   12 0 0 0 0 0 0 0 12
  Little or Late   80 2 0 1 0 1 4 8 66
  Adequate   2,371 49 3 8 17 21 54 58 2,210
  Unknown   2 0 0 0 0 0 0 0 2