Birth Outcomes of Infants by Age of Mother,
Oregon Residents, 2004-2006
State Total



Total 10-17 <15 15 16 17 18 19 20+
Total Births 140,249 3,779 152 439 1,143 2,045 3,345 5,263 127,845
Birthweight 1499 Gr. or Less Total 1,495 45 3 4 12 26 47 56 1,344
<28 Weeks 537 22 0 3 7 12 19 21 473
28-36 Weeks 730 14 1 1 4 8 19 25 672
37-41 Weeks 42 2 0 0 0 2 1 0 39
42+ Weeks 3 0 0 0 0 0 1 0 2
Unknown 183 7 2 0 1 4 7 10 158
1500-2499 Grams Total 7,060 227 15 25 67 120 161 302 6,367
<28 Weeks 20 0 0 0 0 0 0 3 17
28-36 Weeks 3,731 105 5 14 31 55 81 166 3,377
37-41 Weeks 2,538 82 5 8 25 44 53 103 2,300
42+ Weeks 117 7 2 0 1 4 4 8 98
Unknown 654 33 3 3 10 17 23 22 575
2500+ Grams Total 131,694 3,507 134 410 1,064 1,899 3,137 4,905 120,134
<28 Weeks 57 3 0 1 2 0 0 4 50
28-36 Weeks 5,689 203 7 32 67 97 145 231 5,109
37-41 Weeks 104,161 2,487 102 270 760 1,355 2,286 3,609 95,771
42+ Weeks 10,627 379 9 44 103 223 353 510 9,385
Unknown 11,160 435 16 63 132 224 353 551 9,819
5 Minute Apgar 0-3 549 27 1 2 5 19 16 21 485
4-6 1,640 53 2 5 21 25 58 78 1,450
7-10 137,524 3,690 149 431 1,114 1,996 3,267 5,146 125,406
Not Stated 536 9 0 1 3 5 4 18 504
Tobacco Used Yes 17,267 616 15 54 171 376 701 1,157 14,793
No 121,803 3,121 135 378 958 1,650 2,614 4,043 112,012
Unknown 1,179 42 2 7 14 19 30 63 1,040
Birth Order 1st 55,767 3,472 151 428 1,081 1,812 2,750 3,955 45,582
2nd 45,277 290 1 11 58 220 531 1,089 43,361
3rd 23,438 16 0 0 4 12 58 201 23,162
4th 9,531 1 0 0 0 1 5 14 9,510
5+ 6,149 0 0 0 0 0 0 1 6,148
Unknown 87 0 0 0 0 0 1 3 82
Prenatal Care No Care 1,505 74 4 15 19 36 41 86 1,303
Little or Late 6,743 430 29 67 129 205 308 382 5,620
Adequate 130,912 3,248 118 350 990 1,790 2,966 4,754 119,931
Unknown 1,089 27 1 7 5 14 30 41 991