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