Table 1.
Demographic Information.
| Measure | Males (M ± SD) N = 70 | Females (M ± SD) N = 48 | df | t | p |
|---|---|---|---|---|---|
| Gestational Age at Birth (weeks) | 39.5 ± 1.2 | 39.3 ± 1.0 | 116 | 1.07 | 0.29 |
| Maternal Prenatal Stress | −0.1 ± 0.7 | 0.0 ± 1.0 | 116 | −0.45 | 0.66 |
| Median | Median | U | Z | p | |
| Gestational Age at Scan (weeks) | 35.14 | 34.36 | 1492 | −1.03 | 0.30 |
| Maternal Age at Scan (years) | 23.70 | 24.68 | 1575 | −0.58 | 0.57 |
| Maternal Prenatal Health Behavior | 198.50 | 187.54 | 1545 | −0.74 | 0.46 |
| Birth weight (g) | 3348 | 3210 | 1262 | −2.29 | 0.02 |
| Frame Count | 148 | 147 | 1640 | −0.22 | 0.83 |
| XYZ Motion | 0.22 | 0.21 | 1510 | −0.93 | 0.35 |
| PYR Motion | 0.39 | 0.38 | 1504 | −0.96 | 0.34 |
PYR, pitch roll yaw.