Study	Test	Number of patients	LR+	LR−	Probability of meniscal injury if test is positive*	Probability of meniscal injury if test is negative*
Smith, et al.2	Thessaly	490	5.6	0.28	38.3%	3%
	McMurray	1,234	3.2	0.52	26.2%	5.5%
Snoeker, et al.3	Thessaly†	121	1.07	0.88	10.7%	8.9%
			0.91	1.12	9.2%	11.1%
Goossens, et al.4	Thessaly	593	1.37	0.68	13.1%	7.0%
	McMurray		1.27	0.67	12.4%	6.9%
Blyth, et al.5	Thessaly (primary care)	282	1.08	0.87	10.7%	8.8%
	McMurray (primary care)		1.33	0.74	12.9%	7.6%
	Thessaly (musculoskeletal clinicians)		1.38	0.691	13.3%	7.1%
	McMurray (musculoskeletal clinicians)		1.72	0.50	15.9%	5.3%