Table 3 Coefficient of variation for Stiffnessmultiple and Stiffnesssingle
From: The bench-top accuracy of the VerteTrack spinal stiffness assessment device
VerteTrack mode | Coefficient of variation (CV) at each load | |||||
|---|---|---|---|---|---|---|
RIH + 1 | RIH + 2 | RIH + 3 | RIH + 4 | RIH + 5 | Mean | |
Single-level | 2.3% | 2.2% | 2.1% | 2.0% | 2.1% | 2.2% |
Multiple-level continuous | 3.2% | 2.2% | 2.2% | 1.7% | 1.4% | 2.2% |