Table 1 Correlation between maternal characteristics and cord blood transplacental transferred maternal antibody
Characteristic | Total Pair n (%) | Anti-HBs in Cord Blood (mIU/mL) | p-value | |
|---|---|---|---|---|
≥ 10 Positive | < 10 Negative | |||
Mother | 79 (100) | 44 (55.7) | 35 (44.3) | |
Age at delivery (year) | 0.528* | |||
< 20 | 5 (6.3) | 4 (80.0) | 1 (20.0) | |
20–35 | 63 (79.7) | 34 (54.0) | 29 (46.0) | |
> 35 | 11 (13.9) | 6 (54.5) | 5 (45.5) | |
Mean (SD) | 27.6 (6.5) | 27.9 (6.4) | 27.2 (6.7) | |
Range | 16–43 | 17–42 | 16–43 | |
Gestational age (week) | 0.125** | |||
<38 | 7 (8.9) | 6 (85.7) | 1 (14.3) | |
≥ 38 | 72 (91.1) | 38 (52.8) | 34 (47.2) | |
Mean (SD) | 38.6 (1.5) | 38.4 (1.7) | 38.9 (1.1) | |
Range | 31–42 | 31–42 | 37–42 | |
Gravidity | 0.316* | |||
1 | 36 (45.6) | 18 (50.0) | 18 (50.0) | |
2 | 16(20.2) | 8 (50.0) | 8 (50.0) | |
3 | 18 (22.8) | 13 (72.20) | 5 (27.8) | |
4 | 7 (8.9) | 3 (42.9) | 4 (57.1) | |
6 | 2 (2.5) | 2 (100) | 0 (0) | |
Education | 0.483* | |||
≤Elementary School | 15 (19.0) | 8 (53.3) | 7 (46.7) | |
Junior High School | 46 (58.2) | 28 (60.9) | 18 (39.1) | |
≥High School | 18 (22.8) | 8 (44.4.) | 10 (55.6) | |
Family income wage (Indonesian Rupiahs) | 0.825* | |||
< 3,623,778 | 60 (75.9) | 33 (55.0) | 27 (45.0) | |
≥ 3,623,778 | 19 (24.1) | 11 (57.9) | 8 (42.1) | |
Anti-HBs mother (mIU/mL) | ||||
Positive | 17 (21.5) | |||
Negative | 62 (78.5) | |||
Geometric mean titer | 82.82 | |||
Range | 0.10 - >1,000 | |||
Cord blood (Baby) | ||||
Birth weight (grams) | 1.0** | |||
< 2,500 | 3 (3.8) | 2 (66.7) | 1 (33.3) | |
≥2,500 | 76 (96,2) | 42 (55.3) | 34 (44.7) | |
Mean (SD) | 3,103 (404.1) | 3,060 ( 404.1) | 3,157 (403.3) | |
Range | 2,000–3,900 | 2,300-3,800 | 2,000–3,900 | |
Anti-HBs blood cord (mIU/mL) | ||||
Positive | 44 (55.7) | |||
Negative | 35 (44.3) | |||
Geometric mean titer | 141.96 | |||
Range | 3.10 - >1,000 | |||