Table 1.
Maternal demographic and clinical characteristics by embryo biopsy status
| Characteristic | Category | Total % (N=2776) |
Biopsy % (N=585) |
No Biopsy % (N=2191) |
P-value |
|---|---|---|---|---|---|
|
| |||||
| Maternal age (years) | <30 | 10.5 | 5.5 | 11.8 | <0.0001 |
| 31-34 | 32.3 | 21.7 | 35.1 | ||
| 35-37 | 31.4 | 28.9 | 32.1 | ||
| 38-40 | 18.1 | 28 | 15.4 | ||
| 41-42 | 5.3 | 10.3 | 4 | ||
| 43+ | 2.4 | 5.6 | 1.6 | ||
|
| |||||
| Race/Ethnicity | Hispanic | 5.3 | 3.4 | 5.8 | 0.0027 |
| Non-Hispanic White | 78.2 | 79.5 | 77.9 | ||
| Non-Hispanic Black | 3.5 | 1.6 | 4 | ||
| Non-Hispanic Asian | 12.5 | 14.9 | 11.8 | ||
| Other Non-Hispanic | 0.4 | 0.5 | 0.4 | ||
|
| |||||
| Education | <HS or HS | 3.5 | 2.5 | 3.8 | <0.0001 |
| Some College | 12.4 | 5.7 | 14.2 | ||
| College + | 84.1 | 91.8 | 82.1 | ||
|
| |||||
| Parity | 1 | 51 | 59.6 | 48.7 | <0.0001 |
| 2 | 40.1 | 30.4 | 42.7 | ||
| 3+ | 8.9 | 10 | 8.6 | ||
|
| |||||
| Year of birth | 2014 | 2.8 | 0.3 | 3.4 | <0.0001 |
| 2015 | 21.3 | 5.1 | 25.7 | ||
| 2016 | 32 | 33.8 | 31.4 | ||
| 2017 | 43.9 | 60.7 | 39.5 | ||
|
| |||||
| Insurance at delivery | Private | 85.9 | 82.7 | 86.6 | 0.0002 |
| Public | 7.1 | 6.2 | 7.4 | ||
| Self-pay | 6.8 | 10.8 | 5.8 | ||
| Missing | 0.2 | 0.3 | 0.1 | ||
|
| |||||
| BMI (kg/m2) | <18.5 | 2.9 | 2.8 | 2.9 | 0.1391 |
| 18.5-24.9 | 57.7 | 59.2 | 57.3 | ||
| 25.0-29.9 | 22.1 | 24.2 | 21.5 | ||
| 30.0-34.9 | 10.2 | 9 | 10.5 | ||
| 35.0-39.9 | 4.6 | 3.2 | 5 | ||
| 40.0-44.9 | 2.5 | 1.6 | 2.8 | ||
|
| |||||
| Chronic | No | 97.4 | 98.5 | 97.1 | 0.0634 |
| hypertension (%) | Yes | 2.6 | 1.5 | 2.9 | |
|
| |||||
| Pregestational | No | 99.3 | 99.1 | 99.3 | 0.6656 |
| Diabetes (%) | Yes | 0.7 | 0.9 | 0.7 | |
|
| |||||
| Infertility Diagnosis (%) | |||||
|
| |||||
| ●Male factor | No | 66.2 | 75.6 | 63.7 | <0.0001 |
| Yes | 33.8 | 24.4 | 36.3 | ||
|
| |||||
| ●Endometriosis | No | 94.2 | 97.4 | 93.3 | 0.0002 |
| Yes | 5.8 | 2.6 | 6.7 | ||
|
| |||||
| ●PCOS | No | 83.8 | 86.8 | 82.9 | 0.0228 |
| Yes | 16.2 | 13.2 | 17.1 | ||
|
| |||||
| ●Ovulation | No | 83.2 | 75.9 | 85.1 | <0.0001 |
|
| |||||
| Disorder | Yes | 16.8 | 24.1 | 14.9 | |
|
| |||||
| ●Diminished | No | 90 | 85.5 | 91.2 | <0.0001 |
| Ovarian Reserve | Yes | 10 | 14.5 | 8.8 | |
|
| |||||
| ●Uterine factor | No | 97.7 | 97.7 | 97.7 | 0.9687 |
| Yes | 2.9 | 2.9 | 2.9 | ||
|
| |||||
| ●Tubal factor | No | 90.2 | 93.5 | 89.3 | 0.0025 |
| Yes | 9.8 | 6.5 | 10.7 | ||
|
| |||||
| ●Other | No | 76.5 | 18.1 | 92.1 | <0.0001 |
| Yes | 23.5 | 81.9 | 7.9 | ||
|
| |||||
| ●Unexplained | No | 75.5 | 93.3 | 70.7 | <0.0001 |
| Yes | 24.5 | 6.7 | 29.3 | ||
|
| |||||
| ●Multiple diagnoses | No | 69.9 | 52.8 | 74.4 | <0.0001 |
| Yes | 30.1 | 47.2 | 25.6 | ||