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Distribution of adult and fetal AChR antibodies in different subclinical types of myasthenia gravis patients
| Group I (n = 90) | Group IIa (n = 55) | Group IIb (n = 55) | P | |
|---|---|---|---|---|
| Antibody to adult and/or fetal AChR | 64 (71%) | 40 (73%) | 50 (91%) | 0.005* |
| Antibody to both adult and fetal AChR | 38 (42%) | 35 (64%) | 45 (82%) | <0.001* |
| Antibody to adult AChR only | 14 (16%) | 5 (9%) | 3 (5%) | 0.117* |
| Antibody to fetal AChR only | 12 (13%) | 0 (0%) | 2 (4%) | 0.103* |
P value between groups I and IIb.
