Birth Outcomes of Infants by Age of Mother,
Oregon Residents, 2000-2002
Washington County



Total 10-17 <15 15 16 17 18 19 20+
Total Births 22,641 505 25 53 148 279 445 594 21,096
Birthweight 1499 Gr. or Less Total 246 6 0 2 2 2 9 9 222
<28 Weeks 72 2 0 0 1 1 2 3 65
28-36 Weeks 155 4 0 2 1 1 6 5 140
37-41 Weeks 4 0 0 0 0 0 1 0 3
Unknown 15 0 0 0 0 0 0 1 14
1500-2499 Grams Total 1,060 32 1 7 8 16 23 26 979
28-36 Weeks 551 18 1 6 3 8 19 12 502
37-41 Weeks 405 10 0 1 2 7 3 11 381
42+ Weeks 15 2 0 0 1 1 1 0 12
Unknown 89 2 0 0 2 0 0 3 84
2500+ Grams Total 21,335 467 24 44 138 261 413 559 19,895
28-36 Weeks 737 24 2 4 5 13 17 14 682
37-41 Weeks 17,591 363 19 34 110 200 329 443 16,455
42+ Weeks 1,904 60 3 5 18 34 55 79 1,710
Unknown 1,103 20 0 1 5 14 12 23 1,048
5 Minute Apgar 0-3 64 1 0 0 1 0 3 0 60
4-6 187 3 0 0 0 3 5 5 174
7-10 22,357 500 24 53 147 276 437 589 20,831
Not Stated 33 1 1 0 0 0 0 0 31
Tobacco Used Yes 1,382 70 1 4 13 52 54 80 1,178
No 21,169 434 24 49 134 227 388 512 19,835
Unknown 90 1 0 0 1 0 3 2 83
Alcohol Used Yes 149 9 0 1 1 7 4 1 135
No 22,371 494 25 52 145 272 438 588 20,851
Unknown 121 2 0 0 2 0 3 5 110
Birth Order 1st 9,396 454 25 51 139 239 345 422 8,175
2nd 7,557 47 0 2 8 37 79 146 7,284
3rd 3,539 4 0 0 1 3 20 21 3,494
4th 1,353 0 0 0 0 0 1 5 1,347
5+ 792 0 0 0 0 0 0 0 792
Unknown 4 0 0 0 0 0 0 0 4
Prenatal Care No Care 66 3 0 0 0 3 2 5 56
Little or Late 556 56 6 11 14 25 35 39 426
Adequate 21,984 446 19 42 134 251 408 549 20,581
Unknown 35 0 0 0 0 0 0 1 33