Table 1.

Table 1. Agreement between Automatic and Manual Concept Extraction

Measure	Overall Agreement	Sensitivity	Specificity	Positive Predictive Value
Numeric value of documented blood pressure	93.0% (± 2.9%)	90.6% (± 3.3%)	96.1% (± 2.2%)	N/A
Documentation of elevated blood pressure (Boolean)	98.3% (± 1.5%)	98.2% (± 1.5%)	98.4% (± 1.4%)	93.2% (± 6.4%)
Documentation of anti-hypertensive treatment intensification (Boolean)	92.0% (± 3.1%)	83.8% (± 4.2%)	95.0% (± 2.5%)	85.9% (± 7.7%)

95% confidence interval is indicated in parentheses.