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

Washington County
  Total 10-17 <15 15 16 17 18 19 20+
Total Births   21,595 556 23 71 163 299 476 641 19,921
Birthweight 1499 Gr. or Less Total 187 8 0 3 1 4 12 10 157
    <28 Weeks 51 1 0 0 0 1 2 4 44
    28-36 Weeks 110 6 0 2 1 3 7 5 92
    37-41 Weeks 5 0 0 0 0 0 1 0 4
    Unknown 21 1 0 1 0 0 2 1 17
  1500-2499 Grams Total 988 35 0 8 12 15 33 31 888
    <28 Weeks 3 0 0 0 0 0 1 0 2
    28-36 Weeks 511 16 0 7 5 4 22 14 459
    37-41 Weeks 354 15 0 0 5 10 5 14 320
    42+ Weeks 15 1 0 0 0 1 4 0 10
    Unknown 105 3 0 1 2 0 1 3 97
  2500+ Grams Total 20,420 513 23 60 150 280 431 600 18,876
    <28 Weeks 1 0 0 0 0 0 0 0 1
    28-36 Weeks 695 28 1 5 5 17 15 20 632
    37-41 Weeks 16,182 367 16 46 109 196 310 441 15,064
    42+ Weeks 2,147 88 5 6 25 52 82 105 1,872
    Unknown 1,395 30 1 3 11 15 24 34 1,307
5 Minute Apgar 0-3   58 2 0 0 0 2 2 4 50
  4-6   184 5 0 1 2 2 11 7 161
  7-10   21,316 549 23 70 161 295 463 629 19,675
  Not Stated   37 0 0 0 0 0 0 1 35
Tobacco Used Yes   1,635 89 3 10 24 52 89 91 1,366
  No   19,881 467 20 61 139 247 382 547 18,485
  Unknown   79 0 0 0 0 0 5 3 70
Alcohol Used Yes   195 5 0 3 1 1 4 1 185
  No   21,283 550 23 68 161 298 467 632 19,634
  Unknown   117 1 0 0 1 0 5 8 102
Birth Order 1st   9,099 509 23 67 153 266 384 490 7,716
  2nd   7,132 41 0 4 8 29 79 125 6,887
  3rd   3,362 5 0 0 2 3 11 23 3,323
  4th   1,253 1 0 0 0 1 2 1 1,249
  5+   736 0 0 0 0 0 0 1 735
  Unknown   13 0 0 0 0 0 0 1 11
Prenatal Care No Care   68 3 0 0 0 3 3 8 54
  Little or Late   520 38 3 7 15 13 37 33 412
  Adequate   20,930 512 20 63 148 281 433 599 19,386
  Unknown   77 3 0 1 0 2 3 1 69