Birth Outcomes of Infants by Age of Mother,
Oregon Residents, 2004-2006
Klamath County



Total 10-17 <15 15 16 17 18 19 20+
Total Births 2,401 79 2 10 25 42 89 128 2,104
Birthweight 1499 Gr. or Less Total 33 3 0 0 0 3 3 3 24
<28 Weeks 15 3 0 0 0 3 3 2 7
28-36 Weeks 11 0 0 0 0 0 0 1 10
Unknown 7 0 0 0 0 0 0 0 7
1500-2499 Grams Total 141 7 0 1 3 3 4 7 123
28-36 Weeks 73 3 0 0 2 1 1 1 68
37-41 Weeks 53 1 0 0 1 0 3 5 44
42+ Weeks 4 1 0 0 0 1 0 1 2
Unknown 11 2 0 1 0 1 0 0 9
2500+ Grams Total 2,227 69 2 9 22 36 82 118 1,957
<28 Weeks 4 0 0 0 0 0 0 0 4
28-36 Weeks 104 6 0 2 1 3 4 4 90
37-41 Weeks 1,821 54 1 6 19 28 63 88 1,616
42+ Weeks 144 4 1 0 1 2 5 13 122
Unknown 154 5 0 1 1 3 10 13 125
5 Minute Apgar 0-3 21 3 0 0 1 2 1 3 14
4-6 61 3 0 0 1 2 3 1 54
7-10 2,312 72 2 9 23 38 85 124 2,030
Not Stated 7 1 0 1 0 0 0 0 6
Tobacco Used Yes 531 18 0 3 6 9 30 42 441
No 1,843 60 2 6 19 33 59 86 1,638
Unknown 27 1 0 1 0 0 0 0 25
Birth Order 1st 893 75 2 10 24 39 70 91 656
2nd 744 4 0 0 1 3 15 32 693
3rd 458 0 0 0 0 0 4 5 449
4th 194 0 0 0 0 0 0 0 194
5+ 112 0 0 0 0 0 0 0 112
Prenatal Care No Care 23 0 0 0 0 0 1 2 20
Little or Late 83 4 0 1 1 2 8 5 66
Adequate 2,288 75 2 9 24 40 79 120 2,013
Unknown 7 0 0 0 0 0 1 1 5