Table 4.
Univariate analysis of transperineal pelvic floor ultrasound indicators for the two groups.
| Group 1 (n = 228) |
Group 2 (n = 98) |
Group 3 (n = 54) |
OR (95% CI) | p | |
|---|---|---|---|---|---|
| Left LAM thickness (mm) | 6.50 (5.70–7.60) | 6.35 (5.40–6.80) | 6.50 (6.20–7.78) | 0.994 (0.864–1.143) | 0.930 |
| Right LAM thickness (mm) | 6.60 (5.80–7.500) | 6.50 (5.50–6.93) | 6.60 (6.60–7.63) | 1.055 (0.917–1.215) | 0.453 |
| Right–left diameter of LH (cm) | 3.80 (3.40–4.00) | 3.80 (3.60–4.10) | 3.80 (3.70–3.94) | 1.056 (1.023–1.091) | 0.001 |
| Levator hiatus area (cm2) | 13.55 (11.90–15.66) | 13.55 (11.61–14.83) | 13.55 (12.35–14.07) | 0.949 (0.889–1.013) | 0.113 |
LAM: levator ani muscle; LH: levator hiatus.