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



Total 10-17 <15 15 16 17 18 19 20+
Total Births 4,133 174 3 20 59 92 136 205 3,618
Birthweight 1499 Gr. or Less Total 34 0 0 0 0 0 2 5 27
<28 Weeks 10 0 0 0 0 0 0 1 9
28-36 Weeks 19 0 0 0 0 0 2 3 14
37-41 Weeks 4 0 0 0 0 0 0 1 3
Unknown 1 0 0 0 0 0 0 0 1
1500-2499 Grams Total 184 11 0 0 6 5 8 7 158
<28 Weeks 2 0 0 0 0 0 0 0 2
28-36 Weeks 84 8 0 0 3 5 3 4 69
37-41 Weeks 78 3 0 0 3 0 5 2 68
42+ Weeks 7 0 0 0 0 0 0 0 7
Unknown 13 0 0 0 0 0 0 1 12
2500+ Grams Total 3,915 163 3 20 53 87 126 193 3,433
28-36 Weeks 151 5 0 0 1 4 6 4 136
37-41 Weeks 2,980 119 2 16 42 59 99 141 2,621
42+ Weeks 468 27 0 3 6 18 17 37 387
Unknown 316 12 1 1 4 6 4 11 289
5 Minute Apgar 0-3 14 1 0 0 0 1 0 0 13
4-6 46 2 0 1 0 1 1 2 41
7-10 4,063 170 3 18 59 90 135 202 3,556
Not Stated 10 1 0 1 0 0 0 1 8
Tobacco Used Yes 848 54 2 7 15 30 43 59 692
No 3,266 119 1 13 44 61 92 143 2,912
Unknown 19 1 0 0 0 1 1 3 14
Alcohol Used Yes 101 4 0 1 0 3 6 7 84
No 4,006 170 3 19 59 89 128 195 3,513
Unknown 26 0 0 0 0 0 2 3 21
Birth Order 1st 1,523 159 3 18 58 80 106 151 1,107
2nd 1,386 14 0 2 0 12 27 47 1,298
3rd 746 0 0 0 0 0 3 6 737
4th 296 1 0 0 1 0 0 1 294
5+ 182 0 0 0 0 0 0 0 182
Prenatal Care No Care 28 1 0 1 0 0 2 3 22
Little or Late 180 14 0 5 1 8 11 13 142
Adequate 3,919 157 3 14 56 84 123 189 3,450
Unknown 6 2 0 0 2 0 0 0 4