Table 2:

Sensitivity, specificity, positive, and negative predictive values for Text and CUI-based models. Bolded lines are referenced in text.

Model	Threshold	Sensitivity	Specificity	Positive Predictive Value	Negative Predictive Value
CUI-based model	≥ 0.1	98%	16%	50%	91%
	≥ 0.2	88%	41%	57%	80%
	≥ 0.3	71%	57%	59%	69%
	≥ 0.4	57%	75%	66%	67%
	≥ 0.5	46%	80%	67%	63%
	≥ 0.6	37%	88%	73%	62%
	≥ 0.7	24%	94%	79%	59%
	≥ 0.8	8%	97%	75%	55%
	≥ 0.9	1%	100%	100%	54%
Text-based model	≥ 0.1	95%	32%	55%	87%
	≥ 0.2	72%	72%	69%	75%
	≥ 0.3	42%	89%	77%	64%
	≥ 0.4	19%	96%	81%	58%
	≥ 0.5	8%	98%	75%	55%
	≥ 0.6	3%	100%	100%	54%