From: Prelacteal feeding practices in Vietnam: challenges and associated factors
Independent variables | Any prelacteal | Plain water | Infant formula | |||
---|---|---|---|---|---|---|
 | OR | 95% CI | OR | 95% CI | OR | 95% CI |
Behavioral determinants | Â | Â | Â | Â | Â | Â |
Number of correct breastfeeding knowledge (ref: 0) | Â | Â | Â | Â | Â | Â |
1 | 0.74 | 0.52–1.06 | 0.76 | 0.59–0.97 | 0.68 | 0.52–0.91 |
2 | 0.62 | 0.44–0.88 | 0.66 | 0.52–0.83 | 0.65 | 0.49–0.85 |
3 | 0.49 | 0.32–0.75 | 0.50 | 0.35–0.70 | 0.42 | 0.29–0.62 |
Level of breastfeeding misconceptions (ref: Low) | Â | Â | Â | Â | Â | Â |
Medium | 2.01 | 1.68–2.42 | 1.86 | 1.61–2.15 | 1.52 | 1.29–1.80 |
High | 2.09 | 1.74–2.50 | 1.95 | 1.69–2.24 | 1.85 | 1.58–2.17 |
Number of beliefs that social norms favor EBF (ref: 0) | Â | Â | Â | Â | Â | Â |
1 | 0.65 | 0.53–0.78 | 0.52 | 0.44–0.62 | 0.93 | 0.77–1.12 |
2 | 0.45 | 0.38–0.53 | 0.30 | 0.25–0.36 | 0.86 | 0.72–1.02 |
Number of beliefs favoring behavioral control (ref: 0) | Â | Â | Â | Â | Â | Â |
1 | 0.48 | 0.28–0.82 | 0.89 | 0.67–1.18 | 0.63 | 0.43–0.90 |
2 | 0.43 | 0.25–0.71 | 0.87 | 0.67–1.14 | 0.43 | 0.30–0.60 |
3 | 0.24 | 0.14–0.39 | 0.83 | 0.63–1.07 | 0.23 | 0.16–0.32 |
4 | 0.12 | 0.07–0.19 | 0.55 | 0.42–0.73 | 0.12 | 0.09–0.17 |
Exposure to media | Â | Â | Â | Â | Â | Â |
Exposure to infant feeding messages on TV in past 30 days (ref: Saw only breastfeeding information) | Â | Â | Â | Â | Â | Â |
Saw only infant formula advertising | 1.05 | 0.69–1.59 | 1.11 | 0.75–1.63 | 1.10 | 0.73–1.66 |
Saw both infant formula advertising and breastfeeding information | 1.07 | 0.72–1.61 | 1.26 | 0.86–1.84 | 0.94 | 0.63–1.40 |
Saw neither message | 1.33 | 0.89–1.99 | 1.25 | 0.86–1.81 | 1.12 | 0.75–1.65 |
Characteristics of the delivery | Â | Â | Â | Â | Â | Â |
Mode of delivery (ref: Vaginal delivery without episiotomy) | Â | Â | Â | Â | Â | Â |
Vaginal delivery + episiotomy | 1.36 | 1.17–1.58 | 1.16 | 1.02–1.32 | 1.77 | 1.54–2.04 |
Caesarean section | 2.94 | 2.39–3.61 | 1.24 | 1.06–1.45 | 5.64 | 4.69–6.78 |
Brought formula to delivery room (ref: No) | 2.39 | 1.96–2.92 | 0.98 | 0.86–1.13 | 3.77 | 3.19–4.46 |
Experienced breastfeeding problems (ref: No) | 1.31 | 1.04–1.66 | 1.00 | 0.83–1.20 | 1.48 | 1.21–1.82 |
Received breastfeeding support | Â | Â | Â | Â | Â | Â |
From a family member (ref: no support) | Â | Â | Â | Â | Â | Â |
During pregnancy | 0.92 | 0.79–1.07 | 1.01 | 0.89–1.15 | 0.91 | 0.79–1.05 |
During first 3 days after delivery | 1.15 | 0.98–1.34 | 1.14 | 1.00–1.30 | 0.95 | 0.82–1.10 |
From a health care provider (ref: no support) | Â | Â | Â | Â | Â | Â |
During pregnancy | 0.81 | 0.71–0.93 | 1.10 | 0.98–1.24 | 0.82 | 0.72–0.93 |
During first 3 days after delivery | 0.84 | 0.73–0.97 | 0.98 | 0.87–1.12 | 0.85 | 0.74–0.98 |
Maternal characteristics | Â | Â | Â | Â | Â | Â |
Age (years) (ref: 15–24) |  |  |  |  |  |  |
25–29 | 1.01 | 0.86–1.19 | 1.08 | 0.94–1.24 | 1.05 | 0.90–1.22 |
30–34 | 0.85 | 0.70–1.04 | 1.01 | 0.85–1.20 | 1.00 | 0.82–1.21 |
35–51 | 1.00 | 0.79–1.26 | 1.24 | 1.01–1.52 | 0.96 | 0.77–1.20 |
Education (ref: Primary school or less) | Â | Â | Â | Â | Â | Â |
Secondary school | 1.01 | 0.82–1.26 | 0.78 | 0.64–0.93 | 1.19 | 0.97–1.46 |
High school | 1.04 | 0.81–1.33 | 0.65 | 0.52–0.80 | 1.35 | 1.07–1.70 |
College or higher | 0.94 | 0.70–1.26 | 0.57 | 0.44–0.73 | 1.41 | 1.08–1.86 |
Female child (ref: Male) | 1.02 | 0.90–1.17 | 1.07 | 0.96–1.20 | 1.03 | 0.91–1.17 |
Household characteristics | Â | Â | Â | Â | Â | Â |
Urban area of residence (ref: Rural) | 2.11 | 1.68–2.65 | 2.92 | 2.49–3.43 | 1.72 | 1.44–2.06 |
Household SES (ref: Lowest quartile) | Â | Â | Â | Â | Â | Â |
Middle-low quartile | 1.34 | 1.12–1.62 | 1.25 | 1.06–1.48 | 1.64 | 1.37–1.96 |
Middle-high quartile | 1.47 | 1.21–1.78 | 1.06 | 0.90–1.25 | 2.25 | 1.87–2.70 |
Highest quartile | 1.98 | 1.60–2.46 | 1.06 | 0.88–1.27 | 3.31 | 2.71–4.06 |