Table 4. Precision and recall estimates by ethnicity.

	Caucasian	Asian	Hispanic
Number of Author-ity IDs	21,341	4,066	428
Number of NIH PI IDs	20,880	3,516	421
Mean precision	99.59%	99.12%	99.76%
Mean recall	99.67%	99.05%	99.96%

Includes only individuals with two or more articles. Mean precision and mean recall calculated as arithmetic average.