Table 1.
Mean and STD in healthy subjects (CTR) and PD subjects of turning metrics calculated during daily activity across 7 days of continuous monitoring. The table also shows the F-value and p-value for the statistical test.
|
CTR
|
PD
|
|||||
|---|---|---|---|---|---|---|
| Mean | STD | Mean | STD | F-value | p-value | |
| Active Rate (%) | 20.5 | 4.6 | 23.6 | 11.7 | 0.5 | 0.50 |
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| Number of turns /hour | 71.1 | 26.6 | 70.7 | 35.2 | 0.0 | 0.98 |
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| Turn Angle (degrees) | 95.8 | 4.7 | 92.0 | 6.8 | 1.9 | 0.18 |
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| CV Turn Angle | 0.17 | 0.09 | 0.14 | 0.08 | 0.50 | 0.50 |
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| ||||||
| Turn Duration (s) | 1.91 | 0.24 | 2.01 | 0.29 | 0.60 | 0.40 |
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| CV Turn Duration | 0.16 | 0.07 | 0.25 | 0.22 | 1.27 | 0.20 |
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| Number of steps /turn | 1.7 | 1.1 | 3.2 | 0.8 | 13.0 | 0.002 |
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| CV Number of steps /turn | 0.28 | 0.15 | 0.22 | 0.08 | 1.34 | 0.26 |
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| Turn Mean Velocity (degrees/s) | 43.3 | 4.8 | 38.0 | 5.7 | 4.8 | 0.04 |
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| CV Turn Mean Velocity | 0.16 | 0.08 | 0.18 | 0.09 | 0.24 | 0.60 |