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



Total 10-17 <15 15 16 17 18 19 20+
Total Births 22,813 422 16 45 138 223 359 518 21,510
Birthweight 1499 Gr. or Less Total 267 7 1 1 1 4 6 5 249
<28 Weeks 96 1 0 0 0 1 2 1 92
28-36 Weeks 164 4 1 1 1 1 4 4 152
37-41 Weeks 5 1 0 0 0 1 0 0 4
Unknown 2 1 0 0 0 1 0 0 1
1500-2499 Grams Total 1,116 20 2 1 7 10 9 22 1,063
28-36 Weeks 648 15 2 0 5 8 7 16 608
37-41 Weeks 448 5 0 1 2 2 2 6 435
42+ Weeks 12 0 0 0 0 0 0 0 12
Unknown 8 0 0 0 0 0 0 0 8
2500+ Grams Total 21,430 395 13 43 130 209 344 491 20,198
<28 Weeks 2 0 0 0 0 0 0 0 2
28-36 Weeks 877 20 1 2 3 14 21 25 811
37-41 Weeks 18,962 348 12 39 117 180 299 424 17,890
42+ Weeks 1,428 25 0 2 9 14 22 39 1,342
Unknown 161 2 0 0 1 1 2 3 153
5 Minute Apgar 0-3 78 1 0 0 0 1 3 1 73
4-6 191 3 0 0 2 1 4 5 179
7-10 22,503 416 15 45 135 221 352 512 21,221
Not Stated 41 2 1 0 1 0 0 0 37
Tobacco Used Yes 1,105 42 1 0 12 29 33 74 956
No 21,552 378 15 45 124 194 325 440 20,407
Unknown 156 2 0 0 2 0 1 4 147
Alcohol Used Yes 133 4 0 0 0 4 5 1 123
No 22,473 415 16 45 135 219 353 512 21,191
Unknown 207 3 0 0 3 0 1 5 196
Birth Order 1st 9,294 387 16 43 133 195 283 363 8,260
2nd 7,650 32 0 2 4 26 62 123 7,431
3rd 3,631 3 0 0 1 2 14 27 3,587
4th 1,391 0 0 0 0 0 0 4 1,386
5+ 844 0 0 0 0 0 0 1 843
Unknown 3 0 0 0 0 0 0 0 3
Prenatal Care No Care 127 8 1 2 2 3 2 10 107
Little or Late 562 44 6 8 11 19 22 30 465
Adequate 22,106 370 9 35 125 201 335 477 20,923
Unknown 18 0 0 0 0 0 0 1 15
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