From: Vascularity of the urethra in continent women using colour doppler high-frequency endovaginal ultrasonography
Nulliparous N = 30
Multiparous N = 31
Age (years)a
32 ± 4
46 ± 6
BMI (kg/m2)a
29.3 ± 6.5
30.1 ± 4.2
Parityb 0
30 (100)
1
9 (29)
2
3
5 (16)
4
4 (13)
5
3 (10)
6
1 (3)