Power Spectral Analyses of Index Finger Skin Blood Perfusion in Carpal Tunnel Syndrome and Diabetic Polyneuropathy

Table 7

Effects of the Phalen test result on power ratios with wrists in the neutral position.

	Negative	Positive	Persistent	𝑃
𝐴HR	0.848±0.061	0.834±0.076	0.901±0.025	.126
𝐴RR	0.614±0.069	0.600±0.053	0.577±0.084	.424
𝐴MYO	0.359±0.034	0.367±0.025	0.373±0.024	.450
𝐴NEU	0.337±0.046	0.348±0.026	0.320±0.041	.432
Sp	0.107±0.446	0.130±0.257	0.125±0.159	.977
Av	31.49±25.65	46.97±27.93	42.70±24.42	.010*

*: significant difference (𝑃<.05) by one-way ANOVA.