TABLE 1.
ACCURACY OF THREE SCREENING STRATEGIES
| One-stage | Two-stage | Polysomnography | |
|---|---|---|---|
| Sensitivity | 70.5% | 68.8% | 100% |
| Specificity | 71.4% | 80.9% | 78.4% |
| Negative Predictive Value | 96.4% | 96.6% | 100% |
| Negative Likelihood Ratio | 0.413 | 0.385 | 0.000 |
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