Table 1 Study population characteristics. HS/GED: High school/General Educational Development
Variables | Control (n = 90) | CNS (n = 17) | Other (n = 94) |
|---|---|---|---|
Gestational age (weeks and days) | 18w4d ± 2w1d | 19w1d ± 3w1d | 18w6d ± 2w1d |
Maternal Age (years) | 31.24 ± 6.73 | 31.82 ± 7.11 | 33.61 ± 6.31 |
< 30 | 44(48.9%) | 6 (35.3%) | 51 (54.3%) |
≥ 30 | 46 (51.1%) | 11 (64.7%) | 43 (45.7%) |
Marital Status | |||
Single | 20 (22.2%) | 2 (11.8%) | 20 (21.3%) |
Married | 70 (77.8%) | 15 (88.2%) | 74 (78.7%) |
Pre-preg. BMI (Kg/m2) | |||
Underweight (≤19.0) | 10 (11.1%) | 3 (17.6%) | 13 (13.8%) |
Average (19.0–24.9) | 52 (57.8%) | 6 (35.3%) | 61 (64.9%) |
Overweight (25.0–29.9) | 20 (22.2%) | 5 (29.4%) | 15 (16.0%) |
Obese (≥30.0) | 8 (8.9%) | 3 (17.6%) | 5 (5.3%) |
Education | |||
< high school | 16 (17.8%) | 2 (11.8%) | 2 (2.1%) |
HS/GED | 53 (58.9%) | 10 (58.8%) | 63 (67.0%) |
Any college | 21 (23.3%) | 5 (29.4%) | 29 (30.9%) |
Infant Sex | |||
Female | 47 (52.2%) | 7 (41.2%) | 44 (46.8%) |
Male | 43 (47.8%) | 10 (58.8%) | 50 (53.2%) |
Tobacco use | |||
No tobacco | 80 (88.9%) | 15 (88.2%) | 88 (93.6%) |
Tobacco use | 10 (11.1%) | 2 (11.8%) | 6 (6.4%) |