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



Total 10-17 <15 15 16 17 18 19 20+
Total Births 13,513 628 30 68 213 317 511 714 11,658
Birthweight 1499 Gr. or Less Total 132 7 0 2 4 1 2 6 117
<28 Weeks 52 5 0 0 4 1 0 2 45
28-36 Weeks 74 2 0 2 0 0 2 4 66
37-41 Weeks 2 0 0 0 0 0 0 0 2
Unknown 4 0 0 0 0 0 0 0 4
1500-2499 Grams Total 579 36 2 4 12 18 33 31 479
28-36 Weeks 328 18 1 3 4 10 18 12 280
37-41 Weeks 200 14 0 1 7 6 12 13 161
42+ Weeks 15 2 1 0 0 1 2 2 9
Unknown 36 2 0 0 1 1 1 4 29
2500+ Grams Total 12,802 585 28 62 197 298 476 677 11,062
<28 Weeks 5 0 0 0 0 0 0 1 4
28-36 Weeks 518 36 2 6 11 17 22 28 432
37-41 Weeks 9,674 414 19 44 132 219 361 518 8,379
42+ Weeks 1,626 95 3 9 35 48 71 80 1,380
Unknown 979 40 4 3 19 14 22 50 867
5 Minute Apgar 0-3 40 2 0 0 1 1 0 2 36
4-6 151 9 2 1 2 4 5 4 132
7-10 13,300 616 28 67 210 311 505 708 11,470
Not Stated 22 1 0 0 0 1 1 0 20
Tobacco Used Yes 1,583 88 2 4 32 50 87 145 1,263
No 11,727 522 28 60 177 257 412 552 10,240
Unknown 203 18 0 4 4 10 12 17 155
Alcohol Used Yes 154 14 1 2 7 4 2 9 129
No 13,146 599 29 63 202 305 496 687 11,363
Unknown 213 15 0 3 4 8 13 18 166
Birth Order 1st 4,848 550 30 65 202 253 399 498 3,401
2nd 4,285 72 0 3 10 59 95 174 3,943
3rd 2,460 6 0 0 1 5 14 38 2,401
4th 1,085 0 0 0 0 0 3 4 1,078
5+ 830 0 0 0 0 0 0 0 830
Unknown 5 0 0 0 0 0 0 0 5
Prenatal Care No Care 202 18 1 2 4 11 11 17 156
Little or Late 951 85 9 11 22 43 48 61 756
Adequate 12,278 520 20 54 185 261 451 633 10,673
Unknown 82 5 0 1 2 2 1 3 73