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. 2016 Oct 28;90(1):93–106. doi: 10.1007/s00420-016-1175-x

Table 5.

Comparison between characteristics of postural tremor and rest tremor for all subjects

Postural tremor (N = 103) Arithmetic mean SD Rest tremor (N = 103) Arithmetic mean SD p
Dominant hand
Tremor Intensity (ms−2) 0.15 0.08 0.09 0.06 <0.001
Center Frequency (Hz) 7.6 1.5 9.3 1.2 <0.001
Frequency Dispersion (Hz) 3.1 0.8 2.9 1.0 0.02
Harmonic Index 0.90 0.04 0.91 0.03 0.35
Non-dominant hand a
Tremor Intensity (ms−2) 0.15 0.09 0.09 0.06 <0.001
Center Frequency (Hz) 7.6 1.4 9.4 1.4 <0.001
Frequency Dispersion (Hz) 3.5 0.8 2.9 1.0 <0.001
Harmonic Index 0.88 0.05 0.90 0.03 <0.001

a N = 102 for non-dominant hand