Table 2:
Positive predictive value (PPV) of NIPT for Sex Chromosome Aneuploidy (SCA)
| SCA | PPV | Number of SCA cases |
|---|---|---|
| 45,X | 23% | 78 |
| 47,XXY | 50% | 63 |
| 47,XYY | 36% | 26 |
| 47,XXX | 27% | 62 |
- adapted from Luo et al 2021
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