TABLE 4-9.
Birth Outcomes of Infants by County and Age of Mother,
Oregon Residents, 1995-1997
POLK COUNTY
Birth Outcomes 10-17 <15 15 16 17 18 19
Total Births 106 8 10 29 59 71 94
Birthweight 1499 Gr. or Less
2 1

1 1 1
28-36 Weeks 1 1




37-41 Weeks




1
Unknown 1


1
1
1500-2499 Grams
7 1
3 3 5 5
28-36 Weeks 1

1
4 2
37-41 Weeks 5 1
2 2
3
42+ Weeks




1
Unknown 1


1

2500+ Grams
97 6 10 26 55 65 88
28-36 Weeks 1


1 1 2
37-41 Weeks 70 2 5 21 42 38 57
42+ Weeks 18 1 4 4 9 18 24
Unknown 8 3 1 1 3 8 5
5 Minute Apgar 0-3 1

1

1
4-6 4 1
1 2

7-10 101 7 10 27 57 71 93
Tobacco Used Yes 30 2 4 8 16 14 24
No 75 5 6 21 43 57 68
Unknown 1 1



2
Alcohol Used Yes 3
1
2 1
No 102 7 9 29 57 70 93
Unknown 1 1



1
Birth Order 1st 96 8 8 27 53 53 65
2nd 9
2 1 6 14 20
3rd 1

1
4 8
4th





1
Prenatal Care No Care 2 1 1

1 1
Little or Late 7 1 1 4 1
3
Adequate 97 6 8 25 58 70 89
Unknown





1