Table 3.

Age-adjusted FABP3 cutoff points for the exclusion of peripheral arterial disease.

	Age (years)	FABP3 (ng/ml) “LR 0.1”	Sensitivity (%)	Specificity (%)
Exclusionary (rule out) cutoff point	<50	1.55	91	52
	50–75		90	26
	>75		95	36
Age adjusted rule out cutoff points	<50	1.84	92	66
	50–75	2.12	91	56
	>75	2.98	93	79

LR, Likelihood ratio.