Table 2 Unadjusted factors associated with breastfeeding in the first hour after birth, according to mother, newborn and hospital characteristics, Brazil, 2011
From: The baby-friendly hospital initiative and breastfeeding at birth in Brazil: a cross sectional study
Variable/categories | Prevalencea | Prevalence 99 % CIa | Unadjusted ORb | Unadjusted OR 99 % CIb |
|---|---|---|---|---|
Maternal age | ||||
12–19 years | 62.5 | 58.2–66.6 | 2.01 | 1.60–2.52 |
20–34 years | 55.8 | 51.8–59.8 | 1.52 | 1.29–1.81 |
35 years or more | 45.3 | 40.1–50.7 | 1.00 | - |
Skin color/racec | ||||
White | 51.4 | 46.6–56.2 | 1.00 | - |
Black | 59.4 | 53.6–64.9 | 1.38 | 1.07–1.79 |
Brown | 58.1 | 54.0–62.1 | 1.31 | 1.11–1.55 |
Yellow | 62.6 | 48.7–74.7 | 1.58 | 0.90–2.78 |
Indigenous | 75.7 | 53.4–89.8 | 2.94 | 1.03–8.41 |
Maternal years of schoolingd | ||||
< = 7 | 62.8 | 58.7–66.7 | 2.72 | 2.08–3.55 |
8 to 10 | 61.4 | 57.1–65.7 | 2.57 | 1.96–3.36 |
11 to 14 | 52.2 | 47.6–56.9 | 1.76 | 1.41–2.19 |
15 or more | 38.3 | 32.6–44.3 | 1.00 | - |
Maternal work | ||||
No | 60.0 | 56.2–63.8 | 1.49 | 1.31–1.70 |
Yes | 50.2 | 45.8–54.6 | 1.00 | - |
Marital status at delivery | ||||
Without companion/spouse | 59.0 | 54.3–63.4 | 1.16 | 1.02–1.31 |
With companion/spouse | 55.4 | 51.5–59.1 | 1.00 | - |
Parity | ||||
Primiparous | 58.6 | 54.7–62.4 | 1.00 | - |
Multiparous | 53.1 | 48.9–57.3 | 1.25 | 1.11–1.50 |
Brazilian region of residence | ||||
North | 71.0 | 65.3–76.1 | 2.30 | 1.56–3.39 |
Northeast | 53.7 | 47.6–59.7 | 1.09 | 0.75–1.59 |
Southeast | 51.5 | 44.4–58.6 | 1.00 | - |
South | 61.1 | 50.7–70.6 | 1.48 | 0.89–2.47 |
Middle West | 63.1 | 55.7–70.0 | 1.61 | 1.06–2.46 |
Intended pregnancy | ||||
Yes | 54.0 | 49.9–58.1 | 1.00 | - |
Did not intend to get pregnant now | 56.7 | 52.2–61.1 | 1.17 | 0.98–1.26 |
Not at all | 58.6 | 54.2–62.7 | 1.20 | 1.04–1.40 |
Smoking during pregnancy | ||||
No | 55.6 | 51.8–59.3 | 1.00 | - |
Yes, part of pregnancy | 57.3 | 49.0–65.3 | 1.07 | 0.81–1.43 |
Yes, whole pregnancy | 61.0 | 54.7–66.9 | 1.25 | 1.01–1.55 |
Funding of prenatal care | ||||
No prenatal care | 52.8 | 40.2–65.0 | 1.71 | 0.98–2.99 |
Public | 62.4 | 58.3–66.3 | 2.55 | 1.97–3.29 |
Mixed | 52.7 | 45.3–60.0 | 1.71 | 1.23–2.38 |
Private | 39.5 | 33.7–45.6 | 1.00 | - |
Information about breastfeeding at prenatal care | ||||
No prenatal care | 52.8 | 40.2–65.0 | 1.02 | 0.61–1.71- |
Received | 58.2 | 54.5–61.8 | 1.28 | 1.11–1.48 |
Did not receive | 52.2 | 47.2–57.0 | 1.00 | - |
Hospital fundinge | ||||
Public | 61.1 | 57.0–65.1 | 2.73 | 1.94–3.86 |
Private | 36.5 | 29.4–44.3 | 1.00 | - |
Baby-Friendly Hospitale | ||||
Yes | 69.4 | 64.9–73.6 | 2.49 | 1.85–3.34 |
In process | 63.9 | 51.0–75.1 | 1.94 | 1.11–3.41 |
No | 47.7 | 42.5–53.0 | 1.00 | - |
Companion at hospital | ||||
None | 55.6 | 49.8–61.2 | 1.00 | - |
Part time companion | 54.3 | 49.8–58.8 | 0.95 | 0.75–1.20 |
Full time companion | 61.1 | 55.4–66.6 | 1.26 | 0.92–1.72 |
Type of delivery | ||||
Normal | 70.3 | 66.2–74.1 | 3.29 | 2.67–4.06 |
Forceps | 60.3 | 47.9–71.5 | 2.11 | 1.27–3.51 |
Intrapartum caesarean | 48.7 | 43.0–54.4 | 1.32 | 1.07–1.63 |
Antepartum caesarean | 41.8 | 37.2–46.5 | 1.00 | - |
Gestational age | ||||
32 0/7 to 36 6/7 weeks | 37.4 | 32.9–42.1 | 0.44 | 0.36–0.53 |
37 0/7 or more | 57.8 | 53.9–61.6 | 1.00 | - |
Birth weight | ||||
1500–2499 g | 57.4 | 53.5–61.2 | 0.42 | 0.36–0.50 |
2500 g or more | 36.3 | 31.0–42.0 | 1.00 | - |
Total | 56.0 | 52.2–59.7 | ||