| Maternal age (years) |
|
33.1±5.1 |
– |
– |
| Schooling |
High school incomplete |
– |
3 |
1.7 |
| High school complete |
– |
26 |
14.4 |
| University incomplete |
– |
8 |
4.4 |
| University complete |
– |
144 |
79.6 |
| Skin color |
White |
– |
116 |
64.1 |
| Interracial |
– |
47 |
26 |
| Black |
– |
13 |
7.2 |
| Yellow |
– |
5 |
2.8 |
| Marital status |
Single |
– |
14 |
7.7 |
| Married |
– |
123 |
68 |
| Stable union |
– |
43 |
23.8 |
| Divorced |
– |
1 |
0.6 |
| Prenatal care service |
Public |
– |
27 |
14.9 |
| Private |
– |
154 |
85.1 |
| Alcohol during pregnancy |
Yes |
– |
26 |
14.4 |
| Smoking during pregnancy |
No |
– |
177 |
97.8 |
| Drug consumption during pregnancy |
No |
– |
180 |
99.4 |
| Alcohol whilst breastfeeding |
No |
– |
160 |
88.4 |
| Smoking whilst breastfeeding |
No |
– |
180 |
99.4 |
| Pre-gestational hypertension |
No |
– |
178 |
98.3 |
| Hypertension during pregnancy |
No |
– |
168 |
92.8 |
| Diabetes mellitus pre-gestational |
No |
– |
181 |
100 |
| Diabetes mellitus during pregnancy |
No |
– |
175 |
96.7 |
| Pre-gestational nutritional status (WHO
16
) |
Low weight |
– |
10 |
5.5 |
| Adequate |
– |
108 |
59.7 |
| Overweight |
– |
46 |
25.4 |
| Obese |
– |
17 |
9.4 |
| Gestational weight gain (IOM
15
) |
Low |
– |
55 |
30.4 |
| Adequate |
– |
59 |
32.6 |
| Above |
– |
67 |
37 |
| Sex |
Female |
– |
98 |
54.1 |
| Male |
– |
83 |
45.9 |
| Type of delivery |
Normal |
– |
76 |
41.9 |
| Cesarean |
– |
102 |
56.4 |
| Forceps |
– |
3 |
1.7 |
| Birth weight (g) |
– |
3254.8±501.0 |
– |
– |
| Gestational age (weeks) |
– |
39.1±1.4 |
– |
– |