Table 2.

Manual review results for the 4 use cases.

Use case	Number of pairsa	Number of pairs deemed as matches	Number of pairs deemed as nonmatches	Match prevalenceb
INPCc	15,000	7840	7160	0.523
SSAd	16,500	5950	10,550	0.361
NBSe	15,000	7967	7033	0.531
MCHDf	15,500	5927	9573	0.382

^aNumber of pairs is the total number of pairs sampled for manual review, which determines the pairs as either matches or nonmatches.

^bMatch prevalence is the ratio of the number of pairs deemed as matches and the total number of pairs for manual review for each use case.

^cINPC: Indiana Network for Patient Care.

^dSSA: Social Security Administration.

^eNBS: newborn screening.

^fMCHD: Marion County Health Department.