Table 1.
Maternal characteristic of those enrolled, ineligible, refused and unable to enroll in Windows Study.
| Enrolled |
Ineligible |
Refused |
Unable to enroll |
||
|---|---|---|---|---|---|
| n = 498 | n = 102 | n = 1069 | n = 2379 | p-value | |
| Age, years (SD) | 28.5 (6.0) | 26.1 (5.6) | 28.4 (5.9) | 27.1 (6.1) | <0.001 |
| Race/Ethnicity, n (%) | |||||
| White | 308 (63.0%) | 65 (64.4%) | 762 (73.0%) | 1532 (65.5%) | <0.001 |
| African Amerian | 177 (36.2%) | 35 (34.7%) | 273 (26.1%) | 778 (33.3%) | |
| Other | 4 (0.8%) | 1 (1.0%) | 9 (0.8%) | 29 (1.2%) | |
| Smoking, n (%) | 84 (18.2%) | 37 (39.4%) | 151 (15.6%) | 522 (23.7%) | <0.001 |
| Gestational diabetes, n (%) | 40 (8.1%) | 4 (4.0%) | 90 (8.5%) | 198 (8.4%) | 0.461 |
| Gestational hypertension, (%) | 39 (7.9%) | 8 (7.9%) | 73 (6.9%) | 162 (6.8%) | 0.845 |
| Preeclampsia, n (%) | 73 (14.7%) | 15 (14.9%) | 145 (13.6%) | 313 (13.2%) | 0.815 |
| Preterm birth < 37 weeks, n (%) | 111 (22.3%) | 21 (20.6%) | 224 (21.0%) | 504 (21.2%) | 0.939 |