Table 5. Multivariate models to predict the BHK speed raw score for typically developing children (TD dataset), and all children together (TD + D dataset).
| Category | Feature | Dataset | Feature estimate | Cl95% low | Cl95% up | p value |
|---|---|---|---|---|---|---|
| Static | Space Between Words | TD | 5.55 | 0.01 | 11.46 | 0.057 |
| TD + D | 16.6 | 5.64 | 25.1 | <0.001 | ||
| SD of Handwriting Density | TD | -16.89 | -23.5 | -9.53 | <0.001 | |
| TD + D | -21.18 | -29.19 | -12.56 | <0.001 | ||
| Median of Power Spectral of Tremor Freq. | TD | 0.62 | -4.76 | 6.05 | 0.831 | |
| TD + D | -12.14 | -18.47 | -6.28 | <0.001 | ||
| Kinematic | Median of Power Spectral of Speed Freq. | TD | -6.24 | -12.94 | -1.32 | 0.013 |
| TD + D | -31.37 | -38.65 | -24.26 | <0.001 | ||
| Distance to mean of Speed Freq. | TD | 4.15 | -1.39 | 12.1 | 0.09 | |
| TD + D | -19.82 | -27.34 | -13.34 | <0.001 | ||
| In Air Time Ratio | TD | -21.37 | -27.6 | -14.85 | <0.001 | |
| TD + D | -27.71 | -35.66 | -19.62 | <0.001 | ||
| Pressure | Mean Pressure | TD | 4.91 | -0.66 | 10.54 | 0.093 |
| TD + D | 9.13 | 1.67 | 16.33 | 0.012 | ||
| Mean Speed of Pressure Change | TD | 5.43 | -1.03 | 11.92 | 0.09 | |
| TD + D | 23.45 | 15.66 | 31.55 | <0.001 | ||
| SD of speed of Pressure Change | TD | 17.81 | 11.35 | 24.28 | <0.001 | |
| TD + D | 29.96 | 22.09 | 37.89 | <0.001 | ||
| Tilt | Distance to Mean of Tilt-x Freq. | TD | -1.84 | -6.21 | 2.87 | 0.424 |
| TD + D | -18.76 | -24.55 | -13.49 | <0.001 | ||
| Bandwidth of Power Spectral of Tilt-x Freq. | TD | 0.31 | -5.89 | 6.87 | 0.929 | |
| TD + D | -12.96 | -19.65 | -6.26 | <0.001 | ||
| Median of Power Spectral of Tilt-y Freq. | TD | 4.41 | -1.23 | 10.52 | 0.118 | |
| TD + D | 19.59 | 13.96 | 25.94 | <0.001 |