TABLE 4-9.
Birth Outcomes of Infants by County and Age of Mother,
Oregon Residents, 1995-1997
CLACKAMAS COUNTY
Birth Outcomes 10-17 <15 15 16 17 18 19
Total Births 400 15 39 109 237 346 472
Birthweight 1499 Gr. or Less
9 1 1 4 3 2 3
<28 Weeks 3

2 1
2
28-36 Weeks 4 1
2 1 1 1
37-41 Weeks 1


1 1
Unknown 1
1



1500-2499 Grams
35 1 3 7 24 18 12
<28 Weeks 1 1




28-36 Weeks 12

3 9 8 9
37-41 Weeks 18
1 4 13 9 2
42+ Weeks 2
2


1
Unknown 2


2 1
2500+ Grams
356 13 35 98 210 326 457
28-36 Weeks 25 2 1 8 14 17 19
37-41 Weeks 231 6 27 56 142 241 339
42+ Weeks 73 3 5 26 39 60 72
Unknown 27 2 2 8 15 8 27
5 Minute Apgar 0-3 4
1 1 2 1 1
4-6 3

2 1 4 5
7-10 391 15 38 105 233 336 453
Not Stated 2

1 1 5 13
Tobacco Used Yes 104 1 7 28 68 98 118
No 292 13 32 79 168 248 352
Unknown 4 1
2 1
2
Alcohol Used Yes 11
1 4 6 6 6
No 385 14 38 103 230 340 463
Unknown 4 1
2 1
3
Birth Order 1st 373 15 39 103 216 291 365
2nd 23

5 18 47 89
3rd 4

1 3 8 18
Prenatal Care No Care 6 2 1
3 6 13
Little or Late 51 3 8 17 23 23 30
Adequate 341 10 30 92 209 315 427
Unknown 2


2 2 2