Bivariate and multivariate logistic regression of factors predicting 6-month EBF among Vietnamese mothers (N = 259)
| Variables | Bivariate | Multivariate | ||
|---|---|---|---|---|
| Unadjusted OR [95% CI] | p-value | Adjusted OR [95% CI] | p-value | |
| Previous breastfeeding experience | ||||
| No ref | ||||
| Yes | 1.92 [1.12, 3.28] | 0.02 | 0.64 [0.23, 1.80] | 0.40 |
| Maternal age (years) | 1.07 [1.02, 1.12] | <0.01 | 1.06 [0.96, 1.16] | 0.26 |
| Maternal education (years) | 1.04 [0.94, 1.15] | 0.49 | 0.87 [0.73, 1.04] | 0.13 |
| Perceived benefits of BF | 1.34 [1.25, 1.44] | <0.001 | 1.19 [1.08, 1.31] | <0.01 |
| Perceived self-efficacy in BF | 1.25 [1.18, 1.33] | <0.001 | 1.12 [1.04, 1.19] | <0.01 |
| Family support | 1.18 [1.13, 1.23] | <0.001 | 1.10 [1.04, 1.16] | <0.001 |
| Variables | Bivariate | Multivariate | ||
|---|---|---|---|---|
| Unadjusted OR [95% CI] | Adjusted OR [95% CI] | |||
| No ref | ||||
| Yes | 1.92 [1.12, 3.28] | 0.02 | 0.64 [0.23, 1.80] | 0.40 |
| Maternal age (years) | 1.07 [1.02, 1.12] | <0.01 | 1.06 [0.96, 1.16] | 0.26 |
| Maternal education (years) | 1.04 [0.94, 1.15] | 0.49 | 0.87 [0.73, 1.04] | 0.13 |
| Perceived benefits of BF | 1.34 [1.25, 1.44] | <0.001 | 1.19 [1.08, 1.31] | <0.01 |
| Perceived self-efficacy in BF | 1.25 [1.18, 1.33] | <0.001 | 1.12 [1.04, 1.19] | <0.01 |
| Family support | 1.18 [1.13, 1.23] | <0.001 | 1.10 [1.04, 1.16] | <0.001 |
Note(s): BF = Breastfeeding; For bivariate analysis - X2 = 149.775, df = 1, p < 0.001; Nagelkerke R2 = 61.6%; For multivariate analysis - X2 = 192.118, df = 6, p < 0.001; Nagelkerke R2 = 73.4%
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