Table 2:
The distribution of the total change in maternal anthropometry measures by Second Trimester and late gestation and of neonatal anthropometry measures at birth
| Second Trimester 15–28 weeks |
Third Trimester 28–40 weeks |
At Birth | |||
|---|---|---|---|---|---|
| Total Change Median(IQR) |
Rate of Change (per week) Median(IQR) |
Total Change Median(IQR) |
Rate of Change (per week) Median(IQR) |
Absolute Size Median(IQR) |
|
| Maternal Anthropometry | |||||
| Mid-upper arm circumference (cm) | 0.83 (0.53, 1.14) | 0.06 (0.04, 0.08) | 0.39 (0.12, 0.64) | 0.03 (0.01, 0.05) | |
| Subscapular Skinfold (mm) | 2.29 (1.99, 2.61) | 0.15 (0.13, 0.17) | 0.97 (0.53, 1.44) | 0.08 (0.04, 0.12) | |
| Tricep skinfold (mm) | 1.02 (0.21, 1.91) | 0.08 (0.02, 0.15) | −0.03 (−0.91, 0.92) | −0.003 (−0.08, 0.08) | |
| Maternal Weight Change (kg) | 5.78 (4.65, 6.94) | 0.44 (0.36, 0.53) | 7.43 (5.71, 9.18) | 0.61 (0.47, 0.76) | |
| Neonatal Anthropometry | |||||
| Abdominal flank (cm) Length (cm) | 40 (30, 50) | ||||
| Length (cm) | 50 (48, 52) | ||||
| Fat Mass (g) * | 395 (302, 508) | ||||
| Lean Masst‡ | 2895 (2698, 3106) | ||||
| Percent Body Fat (%)§ | 12.1 (9.6, 14.3) | ||||
| Birthweight | 3290 (3030, 3600) | ||||
| Measurement days, postnatal | 1 (1, 2) | ||||
*
0.39055*Birthweight(kg) + 0.0453*Abdominal flank(cm) − 0.03237*Length(cm) + 0.5465
‡
Birthweight(kg) - Fat Mass(kg)
§
Fat mass(kg) / Birthweight (kg)*100