Table 3 Comparison of shear wave speed of abdominal wall muscles at different locations

1.86 ± 0.24

2.00 ± 0.16

0.015

1.79 ± 0.25

1.99 ± 0.18

0.001

1.64 ± 0.22

1.90 ± 0.16

 < 0.001

1.65 ± 0.27

1.88 ± 0.20

0.001

1.61 ± 0.19

1.62 ± 0.18

0.888

1.58 ± 0.25

1.52 ± 0.20

0.341

1.59 ± 0.14

1.80 ± 0.25

 < 0.001

1.59 ± 0.18

1.71 ± 0.15

0.009

1.70 ± 0.21

1.86 ± 0.22

0.007

1.70 ± 0.21

1.78 ± 0.19

0.190

1.57 ± 0.15

1.58 ± 0.23

0.850

1.65 ± 0.17

1.50 ± 0.20

0.002

1.62 ± 0.18

1.57 ± 0.20

0.359

1.63 ± 0.24

1.52 ± 0.20

0.068

1.59 ± 0.23

1.49 ± 0.24

0.112

1.66 ± 0.24

1.35 ± 0.26

 < 0.001

1.71 ± 0.26

1.54 ± 0.19

0.007

1.76 ± 0.30

1.44 ± 0.20

 < 0.001