. 2023 Jun 28;9:e42816. doi: 10.2196/42816

Table 3.

The positive predictive value (PPV) of the Sickle Cell Data Collection (SCDC) case definition by state over a 5- and 3-year period.

	5-year time period			3-year time period
	PPV including only confirmatory cases as TP^a (%), PPV (95% CI)	PPV including confirmatory and likely cases as TP (%), PPV (95% CI)	PPV including only confirmatory cases as TP (%), PPV (95% CI)		PPV including confirmatory and likely cases as TP (%), PPV (95% CI)
Alabama	91 (87-94)	94 (91-96)	92 (89-95)		95 (92-97)
Georgia	87 (85-90)	87 (85-90)	93 (91-95)		93 (91-95)
Wisconsin	N/A^b	N/A	81 (77-85)		82 (78-86)

^aTP: true positive.

^bN/A: not applicable.