Table 3.

Sensitivity of each test at anatomical sites

Findings	Thumb	Index finger	Middle finger	Ring finger	Little finger	Thenar eminence	Wrist crease
Tingling, numbness, decreased sensation on hand diagram	69%	94%	91%	72%	39%	63%	20%
Pain on hand diagram	14%	22%	23%	19%	11%	27%	33%
Abnormal SWM test using high threshold (3.61 normal)	20%	22%	22%	16%	13%	28%
Abnormal SWM test using low threshold (3.61 abnormal)	59%	61%	64%	52%	44%	73%
Correlation of hand diagram and SWM test (with 3.61 as normal)	-0.05	-0.04	0.013	-0.06	0.07	-0.13
Correlation of hand diagram and SWM test (with 3.61 as abnormal)	-0.01	-0.04	-0.09	-0.05	-0.12	0.04