Table-IV.
Comparison of positive rates of thyroid autoantibodies of pregnant women in two groups [n (%)].
| Group | Case No. | TPOAb (+) | TgAb (+) |
|---|---|---|---|
| Observation group | 100 | 27 (27.0) | 23 (23.0) |
| Control group | 100 | 11(11.0) | 10 (10.0) |
| 2 value | 8.317 | 6.133 | |
| P value | P<0.01 | P<0.05 |