Table 1.
Subjective assessment of the pelvic floor muscle contraction (pfmC) on transperineal ultrasound
| Contraction | Qualification | n | Percent, % |
|---|---|---|---|
| Underactive (UpfmC) | Absent | 45 | 13.4 |
| Weak | 141 | 42.1 | |
| Normal (NpfmC) | Normal | 100 | 29.9 |
| Strong | 49 | 14.6 |
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