Table 21 Angle of urethral rotation.
Group | Cases | Angle of urethral rotation (°) | t | P | |
|---|---|---|---|---|---|
Pre-treatment | Post-treatment | ||||
Observation group | 263 | 37.79 ± 9.18 | 29.56 ± 4.47 | 13.072 | < 0.001 |
Control group | 374 | 38.10 ± 7.34 | 33.41 ± 2.31 | 11.787 | < 0.001 |
t | −0.473 | −14.283 | |||
P | 0.637 | < 0.001 | |||