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Measurement values taken by 2 independent raters
| No. | 1st assessment | 2nd assessment | Rater B (mm) |
|---|---|---|---|
| Rater A (once) (mm) | Rater A (twice) (mm) | ||
| 1 | 15.6 | 15.4 | 18.1 |
| 2 | 14.5 | 14.4 | 19.5 |
| 3 | 18.8 | 21.6 | 17.7 |
| 4 | 17.6 | 18.4 | 16.3 |
| 5 | 14.9 | 15.3 | 16.2 |
| 6 | 15.5 | 14.4 | 14.0 |
| 7 | 14.4 | 14.4 | 14.3 |
| 8 | 19.5 | 18.9 | 20.0 |
| 9 | 14.5 | 14.5 | 15.4 |
| 10 | 24.3 | 24.5 | 20.5 |
| 11 | 14.3 | 14.8 | 14.0 |
| 12 | 16.8 | 16.3 | 17.5 |
| Average | 16.7 | 16.9 | 17.0 |
| SD | 3.0 | 3.3 | 2.3 |
SD standard deviation
