Table 3.

Sensitivity and specificity for polycystic ovary syndrome algorithm data sets. A 2 × 2 contingency table showing the positive predictive value, negative predictive value, sensitivity, and specificity of the keyword strict (KS) algorithm. The KS algorithm was compared to the gold-standard definition. Chart review was conducted on 200 random records of women who met our data floor and medical home definition

		Keyword strict algorithm
		Case	Not case	Results
Gold Standard	Case	96	97	50% Sensitivity
	Not case	5	2	29% Specificity
	Results	95% PPV	2% NPV

Abbreviations: NPV, negative predictive value; PPV, positive predictive value.