| |
Group 1
|
Group 2
|
P value
|
|---|
|
(n = 19)
|
(n = 7)
|
|---|
|
Age (years), mean ± SD
|
29.4 ± 10.8
|
26.6 ± 9.2
|
0.549a
|
|
BMI (kg/m2), mean ± SD
|
20.5 ± 3.4
|
20.0 ± 2.1
|
0.693a
|
|
Side, n (%)
|
|
left
|
6 (31.6)
|
3 (42.9)
|
0.945b
|
|
right
|
13 (68.4)
|
4 (57.1)
| |
|
Quadrant, n (%)
|
|
up-out
|
8 (42.1)
|
2 (28.6)
|
0.454b
|
|
up-in
|
6 (31.6)
|
3 (42.9)
| |
|
low-in
|
3 (15.8)
|
0 (0.0)
| |
|
low-out
|
2 (10.5)
|
2 (28.6)
| |
|
Depth (mm), mean ± SD
|
15.3 ± 3.9
|
15.9 ± 3.6
|
0.710a
|
|
Basal volume (mL), median (range)
|
1.82 (0.35–5.95)
|
8.14 (1.53–10.39)
|
0.0140c
|
|
Color flow Doppler pattern (%)
|
|
0
|
8 (42.1)
|
2 (28.5)
|
0.194b
|
|
I
|
8 (42.1)
|
1 (14.3)
| |
|
II
|
2 (10.5)
|
3 (42.9)
| |
|
III
|
1 (5.3)
|
1(14.3)
| |
-
aStudent’s t-test, bChi-square-test, cMann-Whitney U test
