Table 7. Summary statistics for the quality of air pressure change as an early warning system for each of the 56 patients.
Diagnostic Parameter | Mean | Min | 1st Quartile | 3rd Quartile | Max |
---|---|---|---|---|---|
Sensitivity | 54% | 0% | 43% | 67% | 100% |
Specificity | 54% | 38% | 50% | 56% | 77% |
Positive Predictive Value | 9% | 0% | 3% | 12% | 40% |
Negative Predictive Value | 94% | 86% | 91% | 98% | 100% |