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Frequencies of IFN-γ+874 genotype in patients and controls
| Subjects | n |
Number of subjects and percentage of
IFN-γ+874 genotype (%) |
||
| AA | AT | TT | ||
| Group I | 46 | 31 (67.4) | 9 (19.6) | 6 (13.0) |
| Group II | 73 | 33 (45.2) | 22 (30.1) | 18 (24.7) |
| χ2 | 5.102 | |||
| P | 0.02389 | |||
Group I: the intrauterine HBV infection group; Group II: the normal immune children group.
