Table 3.

Spearman’s rank correlation coefficients

Relative power	Rest tremor test	Action tremor test
tremor windows
<3.5 Hz vs. tremor band	ρ= −0.80, p<0.01	ρ= −0.83, p<0.01
>7.5 Hz vs. tremor band	ρ= −0.62, p<0.01	ρ= −0.33, p<0.05
non-tremor windows
<3.5 Hz vs. tremor band	ρ= −0.88, p<0.01	ρ= −0.91, p<0.01
>7.5 Hz vs. tremor band	ρ= 0.60, p<0.01	ρ= 0.55, p<0.01
Absolute power	Rest tremor test	Action tremor test
tremor windows
<3.5 Hz vs. tremor band	ρ= 0.87, p<0.01	ρ= 0.77, p<0.01
>7.5 Hz vs. tremor band	ρ= 0.93, p<0.01	ρ= 0.97, p<0.05
non-tremor windows
<3.5 Hz vs. tremor band	ρ= 0.91, p<0.01	ρ= 0.90, p<0.01
>7.5 Hz vs. tremor band	ρ= 0.95, p<0.01	ρ= 0.95, p<0.01