Table 1.
GEE estimates and empirical standard errors, regressing kinematic measures on TREMOR subscale, controlling for medication and DBS status.
| Estimate | SE | Z | p | |
|---|---|---|---|---|
| RMSrest Vel∗ (%) | 0.89 | 0.14 | 6.51 | <0.0001∗∗ |
| RMSpostural Vel∗ (%) | 0.75 | 0.06 | 12.12 | <0.0001∗∗ |
| RMSSMT Acc (m/sec2) | 0.03 | 0.01 | 5.11 | <0.0001∗∗ |
| RMSSMT Vel (m/sec) | 8.26 | 3.31 | 2.49 | 0.01∗∗ |
| Peak Acc∗ (m/sec2) | 0.16 | 0.07 | 2.37 | 0.02∗∗ |
| Peak Vel (m/sec) | 28.01 | 14.91 | 1.88 | 0.06 |
| Dwell time (sec) | 0.02 | 0.02 | 1.18 | 0.24 |
| Frequency (Hz) | 0.28 | 1.13 | 0.25 | 0.80 |
| CV dwell time (%) | 0.03 | 0.04 | 0.59 | 0.40 |
∗Metric with a logarithmic relationship; ∗∗significant metric (p < 0.05).