Table 1.
Prevalence of receiving timely the birth dose of hepatitis B vaccination by selected socioeconomic factors among Vietnamese children aged 0–23 months, MICS 2014 (n=1382).
| Characteristics | Un-weighted sample size | Weighted prevalence | Chi-Square |
|---|---|---|---|
| n (weighted %) | % (95%CI) | p-value | |
| Sex | 0.7 | ||
| Male | 741(54) | 62.3(57.6,66.7) | |
| Female | 641(46) | 63.4(58.8,67.7) | |
| Low birth weight | <0.01 | ||
| No | 1311(95.4) | 63.8(60.2,67.3) | |
| Yes | 71(4.6) | 41.6(29.2,55.2) | |
| Mother's age | <0.01 | ||
| <20 | 91(5.5) | 35.3(25.0,47.3) | |
| 20-35 | 1131(83.4) | 64.6(60.8,68.2) | |
| 36-49 | 160(11.1) | 62.7(53.8,70.8) | |
| Mother's education | <0.01 | ||
| Primary or less | 259(16.1) | 42.7(34.0,51.8) | |
| Lower secondary | 479(36.4) | 63.6(58.6,68.4) | |
| Upper secondary and tertiary | 644(47.5) | 68.9(64.5,73.1) | |
| Ethnicity | <0.01 | ||
| Kinh | 1062(83.7) | 69.1(65.6,72.4) | |
| Minority | 320(16.3) | 30.3(23.7,37.9) | |
| Area | <0.01 | ||
| Urban | 526(29.8) | 69.6(64.5,74.3) | |
| Rural | 856(70.2) | 59.9(55.2,64.4) | |
| Mother's wealth status | <0.01 | ||
| 1st quintile (poorest) | 329(19.3) | 38.6(31.3,46.4) | |
| 2nd quintile | 245(19.6) | 66.2(59.2,72.6) | |
| 3rd quintile | 250(20.1) | 62.2(55.5,68.5) | |
| 4th quintile | 284(21.5) | 76.7(69.8,82.4) | |
| 5th quintile (richest) | 274(19.5) | 68.5(62.1,74.3) | |
|
| |||
| Overall | 1382(100) | 62.8(59.2,66.3) | |
CI: confidence interval.