Birth Outcomes of Infants by Age of Mother,
Oregon Residents, 2003-2005
Umatilla County



Total 10-17 <15 15 16 17 18 19 20+
Total Births 3,264 111 7 11 44 49 123 176 2,854
Birthweight 1499 Gr. or Less Total 35 0 0 0 0 0 1 2 32
<28 Weeks 8 0 0 0 0 0 0 0 8
28-36 Weeks 9 0 0 0 0 0 1 1 7
37-41 Weeks 3 0 0 0 0 0 0 0 3
Unknown 15 0 0 0 0 0 0 1 14
1500-2499 Grams Total 169 7 0 1 3 3 9 10 143
28-36 Weeks 62 3 0 1 0 2 6 5 48
37-41 Weeks 44 1 0 0 1 0 0 2 41
42+ Weeks 5 1 0 0 1 0 1 0 3
Unknown 58 2 0 0 1 1 2 3 51
2500+ Grams Total 3,060 104 7 10 41 46 113 164 2,679
28-36 Weeks 126 7 0 0 2 5 2 15 102
37-41 Weeks 2,023 70 6 8 27 29 85 110 1,758
42+ Weeks 183 7 0 0 2 5 10 11 155
Unknown 728 20 1 2 10 7 16 28 664
5 Minute Apgar 0-3 15 1 0 0 1 0 1 0 13
4-6 44 1 0 0 0 1 2 1 40
7-10 3,198 109 7 11 43 48 120 173 2,796
Not Stated 7 0 0 0 0 0 0 2 5
Tobacco Used Yes 462 13 1 1 3 8 19 36 394
No 2,725 97 6 9 41 41 101 131 2,396
Unknown 77 1 0 1 0 0 3 9 64
Alcohol Used Yes 36 2 0 0 1 1 3 2 29
No 2,118 72 4 5 27 36 90 128 1,828
Unknown 1,110 37 3 6 16 12 30 46 997
Birth Order 1st 1,098 104 7 11 42 44 100 109 785
2nd 973 6 0 0 2 4 21 54 892
3rd 659 1 0 0 0 1 1 11 646
4th 307 0 0 0 0 0 1 1 305
5+ 217 0 0 0 0 0 0 0 217
Unknown 10 0 0 0 0 0 0 1 9
Prenatal Care No Care 42 2 1 1 0 0 0 5 35
Little or Late 248 15 0 1 8 6 16 16 201
Adequate 2,596 86 6 8 34 38 98 143 2,269
Unknown 378 8 0 1 2 5 9 12 349