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



Total 10-17 <15 15 16 17 18 19 20+
Total Births 14,292 576 22 79 166 309 446 639 12,629
Birthweight 1499 Gr. or Less Total 150 6 0 0 1 5 13 6 125
<28 Weeks 50 3 0 0 0 3 2 2 43
28-36 Weeks 85 1 0 0 1 0 10 3 71
37-41 Weeks 4 1 0 0 0 1 0 0 3
42+ Weeks 1 0 0 0 0 0 1 0 0
Unknown 10 1 0 0 0 1 0 1 8
1500-2499 Grams Total 671 32 3 9 2 18 19 42 578
<28 Weeks 3 0 0 0 0 0 0 1 2
28-36 Weeks 362 16 0 4 1 11 10 22 314
37-41 Weeks 240 11 2 4 1 4 8 12 209
42+ Weeks 21 0 0 0 0 0 1 4 16
Unknown 45 5 1 1 0 3 0 3 37
2500+ Grams Total 13,471 538 19 70 163 286 414 591 11,926
<28 Weeks 4 1 0 0 1 0 0 0 3
28-36 Weeks 669 32 1 7 15 9 28 26 582
37-41 Weeks 10,356 365 13 46 114 192 302 430 9,258
42+ Weeks 1,352 74 2 7 18 47 47 71 1,160
Unknown 1,090 66 3 10 15 38 37 64 923
5 Minute Apgar 0-3 47 4 0 0 1 3 1 3 39
4-6 137 3 0 0 0 3 8 8 118
7-10 14,071 568 22 79 164 303 436 625 12,441
Not Stated 37 1 0 0 1 0 1 3 31
Tobacco Used Yes 1,515 61 3 8 13 37 56 95 1,303
No 12,675 511 19 70 152 270 388 536 11,239
Unknown 102 4 0 1 1 2 2 8 87
Birth Order 1st 4,927 516 22 76 155 263 348 438 3,623
2nd 4,431 54 0 3 8 43 85 164 4,128
3rd 2,754 5 0 0 3 2 11 36 2,702
4th 1,258 1 0 0 0 1 2 1 1,254
5+ 915 0 0 0 0 0 0 0 915
Unknown 7 0 0 0 0 0 0 0 7
Prenatal Care No Care 218 13 1 2 3 7 4 14 186
Little or Late 1,049 73 4 13 21 35 48 61 867
Adequate 12,987 489 17 64 142 266 394 563 11,540
Unknown 38 1 0 0 0 1 0 1 36