Table 3.

Performance of NLP in Training and Validation sets of data.

Training Set	Value	95% CI
Sensitivity	90.53% (86/95)	82.78% – 95.58%
Specificity	86.15% (311/361)	82.15% – 89.54%
Positive Predictive Value	63.24% (86/136)	56.88% – 69.16%
Negative Predictive Value	97.19% (311/320)	94.88% – 98.47%
Validation Set
Sensitivity	91.09% (92/101)	83.76% – 95.84%
Specificity	82.23% (287/349)	77.81% – 86.10%
Positive Predictive Value	59.74% (92/154)	54.01% – 65.21%
Negative Predictive Value	96.96% (287/296)	94.46% – 98.35%

CI = Confidence Interval CI = Confidence Interval