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AUI between bony and metal endplate for vertebra L4 and L5 per observer, given as mean AUI with standard deviation (SD) and range of observations
| Observer | L4 | L5 |
|---|---|---|
| Mean ± SD (range) | Mean ± SD (range) | |
| 1 | 0.34 ± 0.11 (0.10–0.51) | 0.34 ± 0.11 (0.09–0.56) |
| 2 | 0.39 ± 0.13 (0.12–0.57) | 0.38 ± 0.13 (0.10–0.67) |
| 3 | 0.35 ± 0.11 (0.11–0.53) | 0.35 ± 0.11 (0.09–0.58) |
