|
Maternal Characteristics
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|
Age, years (median - IQR)
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23 (21–29)
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24 (20–25)
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|
Marital status n (%)
|
|
Domestic partnership
|
112 (75.7)
|
109 (73.2)
|
|
Separated/divorced
|
0
|
1 (0.67)
|
|
Married
|
14 (9.5)
|
11 (7.4)
|
|
Single
|
22 (14.9)
|
28 (18.8)
|
|
Educational level n (%)
|
|
Primary education
|
12 (8.1)
|
19 (12.7)
|
|
Secondary education
|
95 (64.2)
|
85 (57.0)
|
|
Higher education
|
16 (10.8)
|
20 (13.4)
|
|
Graduate education
|
2 (1.3)
|
1 (0.67)
|
|
Technical, professional and/or technological education
|
22 (14.9)
|
17 (11.4)
|
|
University or equivalent
|
1 (0.68)
|
7 (4.7)
|
|
Specialization
|
0
|
0
|
|
Doctorate
|
0
|
0
|
|
Working mother n (%)
|
|
Yes
|
107 (72.3)
|
109 (73.1)
|
|
No
|
41 (27.7)
|
40 (26.8)
|
|
Socio-economic stratum n (%)
|
|
1
|
91 (61.5)
|
100 (67.1)
|
|
2
|
53 (35.8)
|
47 (31.5)
|
|
3
|
2 (1.3)
|
2 (1.34)
|
|
4
|
1 (0.68)
| |
|
5
|
1 (0.68)
| |
|
Primiparous n (%)
|
|
Yes
|
79 (53.4)
|
81 (54.4)
|
|
No
|
69 (46 .6)
|
68 (45.6)
|
|
Previous breastfeeding n (%)
|
|
Yes
|
75 (94.9)
|
77 (95.1)
|
|
No
|
4 (5.1)
|
4 (4.9)
|
|
Smoking n (%)
|
|
Yes
|
1 (0.68)
|
1 (0.67)
|
|
No
|
147 (99.3)
|
148 (99.3)
|
|
Antenatal appointments, median (IQR)
|
8 (6–9)
|
7 (5–9)
|
|
BMI classification at the beginning of pregnancy n (%)
|
|
Low weight
|
4 (2.7)
|
10 (6.7)
|
|
Normal
|
105 (70.9)
|
95 (63.8)
|
|
Overweight
|
26 (17.6)
|
32 (21.5)
|
|
Obesity
|
13 (8.8)
|
12 (8.0)
|
|
Newborn characteristics
|
|
Birthweight (grams) median (IQR)
|
3085 (2805–3340)
|
3130 (2920–3400)
|
|
Gestational age (Weeks - Ballard) median (IQR)
|
39 (38–40)
|
39 (38–39)
|
|
Sex n (%)
|
|
Male
|
66 (44.6)
|
71 (47.6)
|
|
Female
|
82 (55.4)
|
78 (52.3)
|