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Characteristics of the patients surveyed for maternal microchimerism
| Characteristic | Developed inhibitor (N = 25) | Without inhibitor (N = 58) |
|---|---|---|
| Age, y | ||
| Range | 0.6∼21 | 0.6∼13 |
| Average | 5.53 | 6.53 |
| Type of mutation, n (%) | ||
| Intron 22 inversion | 10 (40) | 53 (91) |
| Intron 1 inversion | 0 (0) | 1 (1.8) |
| Nonsense/frameshift | 12 (48) | 4 (7.2) |
| Large deletion | 3 (12) | 0 (0) |
