Table 1. Pregnancy Characteristics of AYA Cancer Survivors and the Comparison Cohort of Women Without Cancer.
| Characteristic | No. (%)a | |
|---|---|---|
| AYA Cancer Survivors (n = 2598) | Women Without Cancer (n = 12 990) | |
| Year of birth | ||
| 2000-2003 | 276 (11) | 1380 (11) |
| 2004-2006 | 477 (18) | 2385 (18) |
| 2007-2009 | 657 (25) | 3285 (25) |
| 2010-2012 | 680 (26) | 3400 (26) |
| 2013-2014 | 508 (20) | 2540 (20) |
| Maternal age | ||
| Mean (SD), y | 31.1 (5.3) | 31.1 (5.3) |
| <24 | 322 (12) | 1610 (12) |
| 25-29 | 630 (24) | 3150 (24) |
| 30-34 | 914 (35) | 4570 (35) |
| >35 | 732 (28) | 3660 (28) |
| Mother's race/ethnicity | ||
| Non-Hispanic white | 2013 (78) | 7683 (59) |
| Non-Hispanic black | 387 (15) | 2455 (19) |
| Other | 195 (8) | 2845 (22) |
| Mother's marital status | ||
| Married | 2024 (78) | 9549 (74) |
| Not married | 573 (22) | 3436 (26) |
| Mother's education | ||
| High school or less | 588 (25) | 3960 (33) |
| Some college | 640 (27) | 3189 (27) |
| Bachelor’s degree or higher | 1140 (48) | 4679 (40) |
| Maternal smoking during pregnancy | ||
| None | 2179 (92) | 10927 (92) |
| Any | 184 (8) | 912 (8) |
| Previous live births | ||
| 0 | 1259 (48) | 5916 (46) |
| 1 | 777 (30) | 3652 (28) |
| 2 | 350 (13) | 2015 (16) |
| >3 | 211 (8) | 1402 (11) |
| Preterm birth, wk | ||
| <37 | 327 (13) | 1119 (9) |
| <34 | 107 (4) | 302 (2) |
| Low birth weight | 259 (10) | 887 (7) |
| SGA | 242 (9) | 1356 (10) |
| Cesarean delivery | 844 (36) | 3907 (33) |
| Apgar <7 | 55 (2) | 238 (2) |
Abbreviations: AYA, adolescent and young adult cancer survivors; SGA, small for gestational age.
a
Numbers may not sum to total due to missing values.