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Values in mm.
MT: measurement time point; SD: standard deviation; SEM: standard error of the mean; Q1: 25% quartile; Q3: 75% quartile; Min: minimum; Max: maximum.
| MT | Mean | SD | SEM | Median | Q1 | Q3 | Min | Max | n |
| t0 | 6.08 | 1.24 | 0.36 | 6.00 | 5.00 | 7.00 | 4 | 8 | 12 |
| t1 | 0.92 | 1.00 | 0.29 | 1.00 | 0.00 | 1.25 | 0 | 3 | 12 |
| t2 | 2.00 | 1.50 | 0.92 | 2.00 | 1.00 | 3.00 | 0 | 4 | 9 |
