UFM parameters | Gender | Sitting urination position | Squatting urination position | Standing urination position | p value |
---|---|---|---|---|---|
Voided volume (ml ± SD) | Male | 151 ± 31 | 149 ± 47 | 153 ± 37 | 0.792 |
Female | 127 ± 34 | 133 ± 31 | – | 0.851 | |
Qmax (ml/s) | Male | 16.7 ± 5.6 | 16.8 ± 3.4 | 18.5 ± 3.1 | 0.628 |
Female | 17.3 ± 4.1 | 16.3 ± 4.4 | – | 0.721 | |
Postvoid residual volume (ml ± SD) | Male | 27.5 ± 14 | 32.4 ± 9.5 | 20.9 ± 9.7 | 0.571 |
Female | 38.8 ± 24.4 | 42.5 ± 23.5 | – | 0.02 | |
Time to reach Qmax (s ± SD) | Male | 6.1 ± 3.4 | 5.7 ± 4.2 | 5.1 ± 3.1 | 0.772 |
Female | 5.4 ± 2.9 | 6.1 ± 2.6 | – | 0.528 | |
Urination time (s ± SD) | Male | 13.4 ± 5.4 | 12.4 ± 4.4 | 11.4 ± 5.1 | 0.567 |
Female | 13.4 ± 8.4 | 13.7 ± 9.3 | – | 0.623 |