Table 2. Correlation of traditional hand sensibility tests and parameters of pinch force adjustment in PHUA test for CTS patients.

	Force ratio	FPPeak	SWM test	Stress	M2PD
FPPeak	0.91*
SWM test	0.54*	0.48*
Stress	0.56*	0.50*	0.96*
M2PD	0.50*	0.44*	0.45*	0.47*
S2PD	0.48*	0.42*	0.41*	0.44*	0.90*

Statistical analysis method: Pearson’s correlation coefficient; the significance threshold was set at 0.05.

^* p<0.001.