Table 3.
The association between baseline characteristics of participants and the birth dose of hepatitis B vaccine (N = 292).
| Hepatitis B vaccine birth dose | P value | AOR | 95% CI | P value | ||
|---|---|---|---|---|---|---|
| Yes (209) No. (%) | No. (83) No. (%) | |||||
| Baseline characteristics of parents | ||||||
| Gender (female) | 182 (87.1) | 77 (92.8) | 0.166∗ | — | — | — |
| Education | ||||||
| Primary and secondary school | 52 (24.9) | 25 (30.1) | 0.359∗ | — | — | — |
| ≥ High school | 157 (75.1) | 58 (69.9) | — | — | — | |
| Occupation | ||||||
| Seller/retail | 37 (17.7) | 7 (8.4) | 0.187∗ | — | — | — |
| Housewife | 69 (33.0) | 35 (42.2) | — | — | — | |
| Government officer/staff | 87 (41.6) | 35 (42.2) | — | — | — | |
| Others | 16 (7.7) | 6 (7.2) | — | — | — | |
| Age (years) (M ± SD) | 32.9 (±0.46) | 32.3 (±0.79) | 0.464∗∗∗ | — | — | — |
| Hepatitis B vaccine information (yes) | 174 (83.3) | 58 (69.9) | 0.011 ∗ | 0.8 | 0.6–1.2 | 0.234# |
|
| ||||||
| Baseline characteristics of children | ||||||
| Gender (male) | 115 (55.0) | 45 (54.2) | 0.901∗ | — | — | — |
| Age (months) | 30.8 ± 0.9 | 28.9 ± 1.5 | 0.277∗∗∗ | — | — | — |
| Period of delivery | ||||||
| <2013 | 27 (12.9) | 5 (6.0) | 0.089∗ | — | — | — |
| ≥2013 | 182 (87.1) | 78 (94.0) | — | — | — | |
| Birth order of child in the family | ||||||
| 1st | 77 (36.8) | 32 (38.6) | — | — | — | |
| 2nd | 116 (55.5) | 43 (51.8) | 0.787∗ | — | — | — |
| ≥3rd | 16 (7.7) | 8 (9.6) | — | — | — | |
| Place of birth | — | |||||
| District 2 Hospital | 101 (71.1) | 41 (28.9) | 0.959∗ | — | — | — |
| Tu Du Hospital | 75 (71.4) | 30 (28.6) | — | — | — | |
| Others | 32 (72.7) | 12 (27.3) | — | — | — | |
| Low birth weight (<2,500 g) | 7 (3.3) | 2 (2.4) | 0.504∗∗ | — | — | — |
| Age of gestation (≥37 weeks) | 206 (98.6) | 71 (85.5) | <0.001 ∗∗ | 1.2 | 1.2–11.3 | <0.05 # |
| Caesarean (yes) | 78 (37.3) | 29 (34.9) | 0.703∗∗ | — | — | — |
∗Chi-square, ∗∗Fisher's exact, ∗∗∗t-tests used to compare with and without the birth dose of hepatitis B vaccine groups. #Z-test was used for coefficients of the logistic regression model, “—” if the multivariate analysis is not available.