Variable | Overall (n = 158) | FGR Case (n = 53) | Control (n = 105) | p-value* | |
---|---|---|---|---|---|
Maternal Age | (yrs) | 29.4 (6.2) | 29.5 (6.4) | 29.3 (6.1) | 0.91 |
Maternal BMI | (kg/m2) | 27.9 (7.0) | 27.9 (7.6) | 27.8 (6.7) | 0.98 |
Site | 1.0 | ||||
UCSF | 29 | 10 (18%) | 19 (19%) | ||
UMN | 21 | 7 (13%) | 14 (13%) | ||
URMC | 93 | 31 (59%) | 62 (58%) | ||
UW | 15 | 5 (10%) | 10 (9%) | ||
Parity | 0.86 | ||||
0 | 94 | 31 (58%) | 63 (60%) | ||
≥1 | 64 | 22 (42%) | 42 (40%) | ||
Gestational Age at Birth | (wks) | 39.4 (1.8) | 38.6 (2.4) | 39.8 (1.1) | < 0.0001 |
Birth weight | (g) | 3154 .3 (621) | 2526.5 (421) | 3471.1 (448) | < 0.0001 |
Sex | 0.96 | ||||
Male | 75 | 25 (47%) | 50 (48%) | ||
Female | 83 | 28 (53%) | 55 (52%) | ||
Smoker at T1 | 14 (9%) | 5 (10%) | 9 (9%) | 1.00 | |
Cigarettes per wk. (n = 14) | Med (IQR) | 21 (3–35) | 28 (25–35) | 7 (2–21) | 0.14 |
Pregestational Diabetes | 2 | 0 | 2 (2%) | 0.55 | |
Chronic Hypertension | 4 | 2 (4%) | 2 (2%) | 0.60 |