Table 3.
Linear Correlations Between Activity Statistics and Clinical Outcomes in MS Subjects
| Activity Statistic | 6MW Distance |
6MW Step Rate |
T25FW Speed |
MSWS Score |
MFIS Total |
MFIS Phys. |
MFIS Cog. |
MFIS Psych. |
|---|---|---|---|---|---|---|---|---|
| Conventional HPA Statistics | ||||||||
| Average Daily Steps | 0.676** | 0.676** | 0.675** | −0.627** | −0.490* | −0.537* | −0.391 | −0.493* |
| Total MPA Time | 0.429* | 0.407 | 0.442* | −0.411* | −0.430* | −0.464* | −0.338 | −0.427* |
| Total VPA Time | 0.264 | 0.261 | 0.304 | −0.251 | −0.254 | −0.303 | −0.165 | −0.239 |
| Total MVPA Time | 0.415* | 0.396 | 0.436* | −0.397 | −0.413* | −0.453* | −0.315 | −0.406* |
| New HPA Statistics | ||||||||
| Maximum Step Rate | 0.801** | 0.863** | 0.755** | −0.756** | −0.504* | −0.569** | −0.383 | −0.564* |
| Habitual Walking Step Rate | 0.701* | 0.815** | 0.670* | −0.717* | −0.237 | −0.279 | −0.189 | −0.121 |
| Habitual Running Step Rate | 0.553 | 0.676 | 0.721 | −0.703 | −0.331 | −0.460 | −0.187 | −0.378 |
*
p<10-4;
**
p<10-8
HPA: Habitual Physical Activity; MPA: Moderate Physical Activity; VPA: Vigorous Physical Activity; MVPA: Moderate-to-Vigorous Physical Activity