Table 3. Relationship between anthropometric measures of newborns and pre-pregnancy BMI and nutrient intake of pregnant women.
Birth size parameters | Mother parameters* | B† | SEM | t‡ | Sig. |
---|---|---|---|---|---|
Weight (g) | Fat (g) | 3.92 | 0.70 | 5.60 | 0.000 |
Folate (µg) | −0.07 | 0.07 | −0.98 | 0.329 | |
BMI < 18.5 (kg/m2) | −379.31 | 106.53 | −3.56 | 0.000 | |
18.5 ≤ BMI ≤ 24.9 (kg/m2) | −71.16 | 80.39 | −0.88 | 0.377 | |
25 ≤ BMI ≤ 29.9 (kg/m2) | −126.07 | 85.59 | −1.47 | 0.142 | |
BMI ≥ 30 (kg/m2) | 0† | - | - | - | |
Head circumference (cm) | Fat (g) | 0.008 | 0.002 | 3.38 | 0.001 |
Folate (µg) | −0.0003 | 0.0002 | −1.43 | 0.153 | |
BMI < 18.5 (kg/m2) | −1.06 | 0.35 | −3.06 | 0.002 | |
18.5 ≤ BMI ≤ 24.9 (kg/m2) | −0.34 | 0.26 | −1.31 | 0.191 | |
25 ≤ BMI ≤ 29.9 (kg/m2) | −0.55 | 0.28 | −1.95 | 0.051 | |
BMI ≥ 30 (kg/m2) | 0† | - | - | - | |
Height (cm) | Fat (g) | 0.01 | 0.005 | 2.75 | 0.006 |
Folate (µg) | −0.0005 | 0.0004 | −1.29 | 0.196 | |
Vitamin A (µg) | 0.001 | 0.0004 | 2.14 | 0.033 | |
Potassium (g) | 0.0003 | 0.0001 | 2.18 | 0.030 | |
BMI < 18.5 (kg/m2) | −0.30 | 0.48 | −0.62 | 0.532 | |
18.5 ≤ BMI ≤ 24.9 (kg/m2) | 0.41 | 0.36 | 1.14 | 0.256 | |
25 ≤ BMI ≤ 29.9 (kg/m2) | 0.22 | 0.39 | 0.57 | 0.569 | |
BMI ≥ 30 (kg/m2) | 0† | - | - | - |
All the explanatory variables (mothers' BMI and their nutrient intakes) entered the regression model. Next, those variables with p > 0.2 were excluded and the final model was determined.
BMI, body mass index; SEM, standard error of the mean.
*Mother's BMI status and macro and micro nutrients intake of the pregnant women; †Regression coefficient; ‡Test statistic.