Table 2 Positive and negative predictive values. The positive and negative predictive values of the NIPT results for fetal trisomy 21 for the PGM and Proton sequencers used in this study
Chip | Positive predictive value (95 % CI) | Negative predictive value (95 % CI) |
|---|---|---|
318 of PGM | 100.0 % (47.8–100.0 %) | 100.0 % (96.2–100.0 %) |
PI of Proton | 100.0 % (47.8–100.0 %) | 100.0 % (96.2–100.0 %) |