Table 1.
The prevalence of HBsAg, anti-HBc and anti-HBs among pregnant women in the different age groups
|
Age group |
HBsAg |
OR |
anti-HBc |
OR |
anti-HBs |
OR |
|||
|---|---|---|---|---|---|---|---|---|---|
| Positive | Negative | Positive | Negative | Positive | Negative | ||||
| less than 20 years old |
2 |
152 |
1.0@ |
11 |
143 |
1.0@ |
107 |
47 |
1.0@ |
| n=154 |
(1.30%) |
(98.70%) |
|
(7.14%) |
(92.86%) |
|
(69.48%) |
(30.54%) |
|
| older than 20 years |
247 |
4135 |
4.54 |
1334 |
3048 |
5.69 |
2549 |
1833 |
0.61 |
| n=4382 |
(5.64%) |
(94.36%) |
|
(30.44%) |
(69.56%) |
|
(58.17%) |
(41.83%) |
|
| total |
249 |
4287 |
|
1345 |
3191 |
|
2656 |
1880 |
|
| n=4536 |
(5.49%) |
(94.51%) |
|
(29.65%) |
(70.35%) |
|
(58.55%) |
(41.45%) |
|
| X2 |
4.59 |
|
37.61 |
|
7.38 |
|
|||
| P | < 0.05 | < 0.01 | < 0.05 | ||||||
@-reference category.