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Percentage of clean area: median, minimum, maximum and standard deviation in each group
| Group | Roots | Mean | Median | Minimum | Maximum | SD |
|---|---|---|---|---|---|---|
| PTr |
15 |
63.20 |
69.65 |
25.29 |
90.97 |
17.75 |
| PT |
15 |
49.95 |
50.34 |
20.26 |
67.44 |
15.42 |
| M2r |
15 |
50.02 |
49.28 |
25.14 |
84.33 |
16.10 |
| M2 | 15 | 54.28 | 56.90 | 26.35 | 88.30 | 19.20 |
