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Performance of NT and CRL discordance for prediction of adverse pregnancy outcomes
| Sensitivity (%) | Specificity (%) | Positive likelihood ratio [95% CI] | Negative likelihood ratio [95% CI] | |
|---|---|---|---|---|
| NT discordance (≥ 20%) | 57.9 | 69.2 | 1.88 [1.03–3.45] | 0.61 [0.34–1.07] |
| CRL discordance (≥ 10%) | 15.8 | 92.3 | 2.05 [0.46–9.23] | 0.91 [0.74–1.13] |
