Table 2 Spearman's rank order correlation between disease duration and each parameter
From: Clinical assessment of standing and gait in ataxic patients using a triaxial accelerometer
| rho value | p value | |
|---|---|---|
| SARA (total) | 0.35 | 0.012 |
| Stance (postural sway) | ||
| Stance 1 | 0.31 | 0.025 |
| Stance 2 | 0.27 | 0.070 |
| Stance 3 | 0.24 | 0.096 |
| Stance 4 | 0.18 | 0.310 |
| Gait | ||
| Velocity | -0.35 | 0.012 |
| Cadence | -0.13 | 0.369 |
| Step length | -0.34 | 0.011 |
| AC in X axis | -0.29 | 0.037 |
| AC in Z axis | -0.25 | 0.081 |
| CC in X axis | -0.14 | 0.330 |
| CC in Z axis | -0.21 | 0.161 |
| RMSR in Y axis | 0.51 | <0.001 |