BioMed Research International / 2019 / Article / Tab 1

Research Article

Hepatitis B Birth Dose Vaccination among Vietnamese Children: Implications for the Expanded Program on Immunization

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).

CharacteristicsUn-weighted sample size Weighted prevalenceChi-Square
n (weighted %)% (95%CI)p-value

Low birth weight<0.01
Mother’s age<0.01
Mother’s education<0.01
 Primary or less259(16.1)42.7(34.0,51.8)
 Lower secondary479(36.4)63.6(58.6,68.4)
 Upper secondary and tertiary644(47.5)68.9(64.5,73.1)
Mother’s wealth status<0.01
 1st quintile (poorest)329(19.3)38.6(31.3,46.4)
 2nd quintile245(19.6)66.2(59.2,72.6)
 3rd quintile250(20.1)62.2(55.5,68.5)
 4th quintile284(21.5)76.7(69.8,82.4)
 5th quintile (richest)274(19.5)68.5(62.1,74.3)


CI: confidence interval.

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