Birth Outcomes of Infants by Age of Mother,
Oregon Residents, 1996-1998
MULTNOMAH COUNTY
Birth Outcomes 10-17 <15 15 16 17 18 19
Total Births 1166 64 185 348 569 831 1148
Birthweight 1499 Gr. or Less
27 4 2 6 15 6 11
<28 Weeks 10 1 1 4 4 3 5
28-36 Weeks 12 3 1 1 7 3 4
37-41 Weeks 3 0 0 1 2 0 0
42+ Weeks 1 0 0 0 1 0 0
Unknown 1 0 0 0 1 0 2
1500-2499 Grams
73 4 12 18 39 39 70
28-36 Weeks 35 2 7 8 18 17 39
37-41 Weeks 31 2 1 10 18 17 26
42+ Weeks 4 0 3 0 1 3 0
Unknown 3 0 1 0 2 2 5
2500+ Grams
1066 56 171 324 515 785 1067
<28 Weeks 1 0 0 0 1 0 1
28-36 Weeks 54 3 9 19 23 38 55
37-41 Weeks 747 30 120 234 363 571 786
42+ Weeks 189 16 27 47 99 124 172
Unknown 75 7 15 24 29 52 53
5 Minute Apgar 0-3 8 1 1 0 6 2 2
4-6 23 3 5 7 8 8 14
7-10 1135 60 179 341 555 820 1130
Not Stated 0 0 0 0 0 1 2
Tobacco Used Yes 343 23 52 93 175 249 316
No 814 40 131 252 391 578 828
Unknown 9 1 2 3 3 4 4
Alcohol Used Yes 26 4 5 6 11 13 16
No 1129 59 178 339 553 813 1119
Unknown 11 1 2 3 5 5 13
Birth Order 1st 1058 63 173 329 493 656 787
2nd 102 1 11 17 73 152 296
3rd 5 0 1 1 3 21 55
4th 1 0 0 1 0 2 9
5+ 0 0 0 0 0 0 1
Prenatal Care No Care 18 3 3 5 7 5 8
Little or Late 104 9 22 33 40 56 85
Adequate 1042 52 159 310 521 766 1050
Unknown 2 0 1 0 1 4 5