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Molecular results of the prenatal studies performed in pregnant women carriers of an FM or PM.
| FM | Mosaics | PM | Deletions | Total fragile-X | Normal-X | Total | |
|---|---|---|---|---|---|---|---|
| Number of males | 61 | 1 | 15 | 1 | 78 | 64 | 142 |
| Number of females | 51 | 2 | 14 | 1 | 68 | 51 | 119 |
|
| |||||||
| Total | 112 | 3 | 30a | 2 | 147a | 124a | 271a |
aThe sex was unknown in 1 premutation and in 9 normal cases.
