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Frequency of the intra-observer reliability estimated by Intraclass Correlation for the X, Y, and Z coordinates.
| Range | Coordinates | Total | ||||||
|---|---|---|---|---|---|---|---|---|
| X | Y | Z | ||||||
| N | % | n | % | n | % | n | % | |
| ICC ≥ 0.90 | 24 | (80.0) | 25 | (83.33) | 28 | (93.33) | 77 | (85.55) |
| 0.75 < ICC < 0.90 | 2 | (6.66) | 3 | (10.0) | 0 | 0 | 5 | (5.55) |
| 0.45 < ICC ≤ 0.75 | 4 | (13.33) | 2 | (6.66) | 1 | (3.33) | 7 | (7.77) |
| ICC ≤ 0.45 | 0 | 0 | 0 | 0 | 1 | (3.33) | 1 | (1.11) |
|
| ||||||||
| Total | 30 | (100.0) | 30 | (100.0) | 30 | (100.0) | 90 | (100.0) |
