Table 1.
Descriptive data for the model and verification groups.
| Variables | Model group (n = 134) | Verification group (n = 68) |
| Maternal | ||
| Age (years) | 32.0 ± 4.3 | 31.6 ± 4.2 |
| BMI (kg/m2) | 22.5 ± 3.4 | 21.7 ± 3.0 |
| Mode of delivery | ||
| Vaginal | 78 (58.2) | 43 (63.2) |
| Cesarean section | 56 (41.8) | 25 (36.8) |
| Gestational diabetes | ||
| Yes | 28 (20.9) | 6 (8.8) |
| No | 106 (79.1) | 62 (91.2) |
| Fetal | ||
| AC (cm) | 34.7 ± 2.3 | 34.8 ± 2.2 |
| TVol (cm3) | 87.4 ± 20.0 | 87.6 ± 17.9 |
| AVol (cm3) | 37.1 ± 8.6 | 37.0 ± 7.5 |
| Gender | ||
| Male | 67 (50.0) | 33 (48.5) |
| Female | 67 (50.0) | 35 (51.5) |
| Macrosomia | ||
| Yes | 19 (14.2) | 8 (11.8) |
| No | 115 (85.8) | 60 (88.2) |
| Neonatal birth weight (g) | 3513 ± 542 | 3496 ± 502 |
Data were presented as mean ± standard deviation or n (%). AC: Abdominal circumference; AVol: Arm volume; BMI: Body mass index; TVol: Thigh volume.