Table 1.
Study population characteristics (N = 37)a
| % | No. | Median (min-max) | |
|---|---|---|---|
| Age, y | 36 (25-41) | ||
| Height, m | 1.65 (1.47-1.76) | ||
| Weight, kg | 68.8 (45.36-136.36) | ||
| BMI, kg/m2 | 25.59 (18.83-44.52) | ||
| Smoker | |||
| Yes | 5 | 2 | |
| No | 35 | 13 | |
| Never | 38 | 14 | |
| Second-hand smoke exposure | |||
| Yes | 35 | 13 | |
| No | 54 | 20 | |
| Education | |||
| Secondary | 14 | 5 | |
| University | 49 | 18 | |
| MSc/PhD/MD | 27 | 10 | |
| Other | 5 | 2 | |
| Ethnicity | |||
| Caucasian | 59 | 22 | |
| Hispanic | 8 | 3 | |
| African American | 5 | 2 | |
| Asian | 8 | 3 | |
| Other | 5 | 2 | |
| Day 3 embryo count | |||
| 0 | 14 | 5 | |
| 1-4 | 24 | 9 | |
| 5-8 | 35 | 13 | |
| 9-12 | 19 | 7 | |
| 13-16 | 8 | 3 | |
| Cycle outcome | |||
| No pregnancy | 68 | 25 | |
| Biochemical pregnancy | 3 | 1 | |
| Clinical pregnancy | 30 | 11 | |
| Pregnancy outcome | |||
| No pregnancy | 70 | 26 | |
| Early fetal loss | 5 | 2 | |
| Term birth | 19 | 7 |
Abbreviations: BMI, body mass index; MD, doctor of medicine degree; min-max, minimum to maximum; MSc, master of science degree; PhD, doctor of philosophy degree.
a Self-reported patient demographics are based on a standardized survey and medical chart review. Percentages do not add up to 100% in all cases because respondents left some questions blank or the data were not available from the patient’s chart.