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



Total 10-17 <15 15 16 17 18 19 20+
Total Births 2,409 130 7 18 36 69 85 133 2,061
Birthweight 1499 Gr. or Less Total 26 5 0 0 2 3 0 5 16
<28 Weeks 11 1 0 0 1 0 0 4 6
28-36 Weeks 12 4 0 0 1 3 0 0 8
Unknown 3 0 0 0 0 0 0 1 2
1500-2499 Grams Total 133 7 2 1 0 4 5 4 117
<28 Weeks 1 0 0 0 0 0 0 0 1
28-36 Weeks 64 3 2 0 0 1 4 1 56
37-41 Weeks 51 3 0 1 0 2 1 2 45
42+ Weeks 5 1 0 0 0 1 0 0 4
Unknown 12 0 0 0 0 0 0 1 11
2500+ Grams Total 2,250 118 5 17 34 62 80 124 1,928
<28 Weeks 1 0 0 0 0 0 0 0 1
28-36 Weeks 85 6 0 3 1 2 2 4 73
37-41 Weeks 1,700 84 5 11 25 43 60 92 1,464
42+ Weeks 291 18 0 2 5 11 14 18 241
Unknown 173 10 0 1 3 6 4 10 149
5 Minute Apgar 0-3 16 1 0 0 1 0 1 4 10
4-6 66 8 0 0 3 5 5 2 51
7-10 2,319 121 7 18 32 64 78 127 1,993
Not Stated 8 0 0 0 0 0 1 0 7
Tobacco Used Yes 492 37 1 3 13 20 23 36 396
No 1,905 93 6 15 23 49 61 97 1,654
Unknown 12 0 0 0 0 0 1 0 11
Alcohol Used Yes 38 2 1 0 1 0 2 1 33
No 2,357 128 6 18 35 69 82 132 2,015
Unknown 14 0 0 0 0 0 1 0 13
Birth Order 1st 890 118 6 18 33 61 66 100 606
2nd 791 11 1 0 3 7 16 27 737
3rd 422 1 0 0 0 1 3 6 412
4th 178 0 0 0 0 0 0 0 178
5+ 128 0 0 0 0 0 0 0 128
Prenatal Care No Care 20 1 0 1 0 0 0 0 19
Little or Late 101 7 0 2 2 3 4 4 86
Adequate 2,286 122 7 15 34 66 81 129 1,954
Unknown 2 0 0 0 0 0 0 0 2