Fig. 1.

Fig. 2.

Pearson correlation coefficients between muscle contraction by Modified Oxford Scale and urethral mobility parameters and urogenital hiatus size
| Parameter | Pearson correlation coefficients (r) | p-value |
|---|---|---|
| ΔH TV | 0.45 | <0.00001 |
| ΔD TV | −0.55 | <0.00001 |
| Wektor TV | 0.54 | <0.00001 |
| ΔH TA | 0.34 | <0.00001 |
| ΔD TA | −0.33 | <0.00001 |
| Wektor TA | 0.36 | <0.00001 |
| A | 0.06 | 0.325 |
| C | 0.09 | 0.140 |
| L | 0.12 | 0.051 |
| T | 0.08 | 0.190 |
Oxford Scale(8)
| Grade | Pelvic floor contraction |
|---|---|
| 0 | No contraction |
| 1 | Minor muscle ‘flicker’ |
| 2 | Minor muscle contraction |
| 3 | Moderate muscle contraction |
| 4 | Good muscle contraction |
| 5 | Strong muscle contraction |