|  | Baseline | Follow-up |
---|---|---|---|
 |  | (N=15) | (N=17) |
Patient demographics | Age | 58.4±16.8 | - |
 | Gender | 11 female / 3 male | - |
 | Self-rated walking ability (0 to 3) | 2.2±0.86 | - |
 | Presence of scoliosis | 1 yes / 14 no | - |
 | Presence of acute injury | 4 yes / 11 no | - |
 | Number of affected spinal vertebrae | 2.13±0.35 | - |
 | Number of previous spinal surgeries | 0.27±0.46 (4 subjects had 1, 11 had 0) | - |
 | Duration of symptoms | 51.1±88.2 days | - |
 | BMI | 26.3±5.04 | - |
 | Smoking status | 2 yes / 13 no | - |
Important spatiotemporal measurements | StdTime-P2P3-Max | 0.12±0.096 | - |
 | CrossCorr-P2 | 4.2×104±2.7×104 | - |
 | AutoCorr-P2-Mean | 0.77±0.057 | - |
 | SumMag-P2-Min | 1.2×104±5.7×103 | - |
 | MeanTime-P2P3-Mean | 0.18±0.070 | - |
 | AutoCorr-P5-Min | 0.81±0.040 | - |
 | SumMag-P2-Min | 1.1×104±5.7×103 | - |
 | MeanTime-P1P2-Max | 0.18±0.15 | - |
Functional outcome | ODI | 40.2±19.2 | 77.3±20.2 |
 | VAS - Pain | 49.9±34.5 | 33.4±31.9 |