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Mean AUI of measurement 1 and 2 for vertebra L4 and L5 per observer (intra-observer), given as mean value per observer and p value between both measurements
| Observer | L4 | L5 | ||
|---|---|---|---|---|
| Mean 1–2 | Correlation coefficient r (p value) | Mean 1–2 | Correlation coefficient r (p value) | |
| 1 | 0.34–0.35 | 0.95 (<0.01) | 0.32–0.36 | 0.92 (<0.01) |
| 3 | 0.35–0.35 | 0.93 (<0.01) | 0.35–0.36 | 0.92 (<0.01) |
