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Correlation between analysis results from four tests combination and H&Y score from Sensor 2 vs. 3.
| Activity | Pearson Correlation | ||
|---|---|---|---|
| PC1 | PC2 | PC3 | |
| Pouring | −0.21 | 0.78 | 0.002 |
| Pointing | 0.62 | −0.94 | −0.13 |
| Walking | −0.56 | 0.73 | −0.27 |
| Walking around a chair | −0.75 | 0.61 | 0.93 |
| Combination of all tests | −0.81 | −0.16 | 0.52 |
