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. 2010 Dec;12(10):688–695. doi: 10.1111/j.1477-2574.2010.00235.x

Table 3.

Comparison of the sensitivity and positive predictive values of the natural language processing (NLP) platform and the surgical database

System used Sensitivity, % (95% CI) Positive predictive value, % (95% CI)
NLP platform 97.5 (94.8–98.9) 95.5 (92.3–97.5)
Surgical database 85.1 (80.0–89.2) 100 (97.8–100)

95% CI, 95% confidence interval