Birth Outcomes of Infants by Age of Mother
Oregon Residents, 1998-2000

Benton County
  Total 10-17 <15 15 16 17 18 19 20+
Total Births   2,388 53 2 7 20 24 48 65 2,222
Birthweight 1499 Gr. or Less Total 30 1 0 1 0 0 1 2 26
    <28 Weeks 8 1 0 1 0 0 0 0 7
    28-36 Weeks 19 0 0 0 0 0 0 2 17
    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 94 2 0 0 1 1 3 1 88
    28-36 Weeks 45 1 0 0 1 0 2 1 41
    37-41 Weeks 38 0 0 0 0 0 1 0 37
    42+ Weeks 4 0 0 0 0 0 0 0 4
    Unknown 7 1 0 0 0 1 0 0 6
  2500+ Grams Total 2,264 50 2 6 19 23 44 62 2,108
    28-36 Weeks 84 3 1 0 0 2 2 5 74
    37-41 Weeks 1,705 38 0 4 16 18 26 41 1,600
    42+ Weeks 324 8 1 2 3 2 13 13 290
    Unknown 151 1 0 0 0 1 3 3 144
5 Minute Apgar 0-3   11 3 0 1 0 2 0 0 8
  4-6   34 2 1 0 1 0 0 2 30
  7-10   2,340 48 1 6 19 22 47 63 2,182
  Not Stated   3 0 0 0 0 0 1 0 2
Tobacco Used Yes   237 10 0 1 4 5 12 20 195
  No   2,147 43 2 6 16 19 36 45 2,023
  Unknown   4 0 0 0 0 0 0 0 4
Alcohol Used Yes   51 2 0 0 2 0 0 2 47
  No   2,328 51 2 7 18 24 48 62 2,167
  Unknown   9 0 0 0 0 0 0 1 8
Birth Order 1st   1,058 52 2 7 19 24 44 49 913
  2nd   772 1 0 0 1 0 4 14 753
  3rd   334 0 0 0 0 0 0 2 332
  4th   144 0 0 0 0 0 0 0 144
  5+   80 0 0 0 0 0 0 0 80
Prenatal Care No Care   7 0 0 0 0 0 0 0 7
  Little or Late   84 5 0 1 2 2 4 8 67
  Adequate   2,296 48 2 6 18 22 44 57 2,147
  Unknown   1 0 0 0 0 0 0 0 1