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

Table 3

Two-way ANOVA of power ratio with wrists in the neutral position.

	EPSN	DPN	CTS	DPN+CTS	𝑃CTS^#1	𝑃DPN^#2
𝑄HR	0.898±0.073	0.990±0.066	0.903±0.082	0.951±0.054	.453	.027*
𝑄RR	0.035±0.031	0.021±0.030	0.032±0.029	0.019±0.019	.675	.045*
𝑄MYO	0.031±0.026	0.014±0.013	0.027±0.027	0.013±0.019	.637	.009*
𝑄NEU	0.027±0.021	0.022±0.028	0.030±0.035	0.014±0.016	.690	.126
𝑄MET	0.013±0.012	0.017±0.028	0.013±0.015	0.006±0.006	.148	.636
Sp	0.010±0.077	0.008±0.019	0.018±0.046	0.001±0.037	.996	.694
Av	49.04±27.50	31.30±20.02	43.18±34.22	25.85±15.01	.578	.020*

*: significant difference (𝑃<.05) by two-way ANOVA.
^#1: P value for the influence of the factor CTS.
^#2: P value for the influence of the factor DPN.