From: Data-driven characterization of walking after a spinal cord injury using inertial sensors
Cluster 1 | Cluster 2 | Cluster 3 | Cluster 4 | p-value | |
---|---|---|---|---|---|
Number | 37 | 14 | 8 | 7 | |
Age | 54.8 ± 15.3 | 60.2 ± 15.4 | 52.2 ± 14.3 | 55 ± 15.7 | 0.619 |
Sex | 24.3% female | 21.4% female | 62.5% female | 28.6% female | 0.193 |
BMI | 25.3 ± 4.6 kg/m\(^2\) | 24.9 ± 5.1 kg/m\(^2\) | 22.1 ± 8.2 kg/m\(^2\) | 24.1 ± 5.1 kg/m\(^2\) | 0.752 |
6MWT | 489 ± 123 m | 306 ± 135m | 121 ± 64m | 80 ± 42m | < 0.001 |
Chronicity | 29.7% acute | 35.7% acute | 62.5% acute | 57.1% acute | 0.232 |
Diagnosis | 48.6% traumatic | 42.9% traumatic | 37.5% traumatic | 71.4% traumatic | 0.601 |
LEMS | 45.8 ± 7.6 | 37.3 ± 9.3 | 41.1 ± 10.3 | 34.7 ± 10.1 | 0.005 |
SCIM | 85.2 ± 18.5 | 69.0 ± 16.9 | 60.6 ± 21.6 | 59.6 ± 17.6 | < 0.001 |
SCIM Mob. | 36.3 ± 7.0 | 27.4 ± 9.6 | 19.8 ± 6.6 | 15.6 ± 4.9 | < 0.001 |
Walking Aid | 24.3% with | 57.1% with | 100% with | 85.7% with | < 0.001 |
Orthosis | 10.8% with | 0% with | 25.0% with | 57.1% with | 0.006 |
WISCI II | 16.8 ± 4.2 | 12.6 ± 5.4 | 11.0 ± 4.0 | 7.0 ± 1.1 | < 0.001 |