Table 5.
Comparison of the Romberg’s test (eyes closed) results in the MAS group and the control group (CG).
| Romberg’s Test-Eyes Closed | MAS Group | CG Group | Z | p | r | ||||
|---|---|---|---|---|---|---|---|---|---|
| x | s | V | x | s | V | ||||
| Maximal deviation to the left | −1.32 | 1.16 | −1.24 | −1.75 | 2.33 | −1.34 | −0.64 | 0.521 | 0.05 |
| Maximal deviation to the right | 1.26 | 1.41 | 1.27 | 1.39 | 1.75 | 1.14 | −0.25 | 0.804 | 0.02 |
| Maximal posterior deviation | 1.57 | 3.42 | 1.51 | −0.60 | 4.41 | −0.22 | −2.72 | 0.007 | 0.21 |
| Maximal forward deviation | 4.47 | 3.60 | 4.85 | 2.96 | 4.88 | 3.36 | −2.42 | 0.015 | 0.19 |
| Mean deviation X | 0.02 | 0.87 | 0.07 | −0.10 | 0.77 | −0.15 | −1.01 | 0.310 | 0.08 |
| Mean deviation Y | 2.76 | 3.35 | 3.09 | 1.22 | 4.40 | 1.25 | −2.61 | 0.009 | 0.20 |
| Mean velocity X | 1.45 | 1.64 | 1.11 | 1.13 | 0.68 | 0.96 | −1.25 | 0.213 | 0.10 |
| Mean velocity Y | 1.62 | 2.38 | 1.12 | 1.31 | 0.76 | 1.13 | −0.34 | 0.736 | 0.03 |
| Path length | 56.57 | 31.78 | 49.43 | 48.66 | 28.23 | 41.69 | −2.00 | 0.046 | 0.16 |
| Surface area | 11.86 | 25.91 | 6.02 | 6.14 | 4.58 | 4.91 | −1.69 | 0.091 | 0.13 |
MAS—mastectomy; CG—control group; x—mean; s—standard deviation; V—coefficient of variation; Z—Mann–Whitney’s test statistics; p—p-value; r—effect size.