Efficacious End User Measures—Part 1: Relative Class Size and End User Problem Domains

Table 10

This table shows the total accuracy ratios for RA tested populations of 100 : 1 (the rheumatologist) and 1 : 100 (the general practitioner).

Test	Patient bases (diseased : undiseased)
	Rheumatologist (100 : 1)	General practitioner (1 : 100)
Anti-CCP	670 (850–650)	144 (136–150)
RF	230 (250–212)	137 (131–143)