Table 4.
Comparison between healthy controls and multiple sclerosis patients
| Parameter |
HC |
MS |
t test |
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean | SD | Min | Max | Mean | SD | Min | Max | Mean Δ | SD Δ | P | |
| Average speed (m/s) |
1.852 |
0.366 |
0.919 |
2.557 |
1.555 |
0.294 |
1.029 |
2.131 |
-0.297 |
0.100 |
0.005 |
| Speed deviation (m/frame2) |
0.0070 |
0.0010 |
0.0056 |
0.0099 |
0.0068 |
0.0011 |
0.0053 |
0.0092 |
0.000 |
0.000 |
0.437 |
| 3D direction deviation (m2) |
0.00040 |
0.00015 |
0.00012 |
0.00064 |
0.00072 |
0.00026 |
0.00016 |
0.00125 |
0.00032 |
0.00007 |
<0.001 |
| Left/right deviation (cm) |
1.122 |
0.243 |
0.638 |
1.477 |
1.537 |
0.301 |
0.693 |
2.069 |
0.415 |
0.082 |
<0.001 |
| Up/down deviation (cm) | 1.818 | 0.596 | 0.997 | 2.902 | 1.777 | 0.579 | 0.617 | 2.924 | -0.041 | 0.177 | 0.817 |
See Table 1 for a detailed description of the parameters assessed.
Abbreviations:HC healthy controls, MS multiple sclerosis patients, SD standard deviation.