Table 3 The difference of the grade of flow between CHPS and control group.

From: Application of color Doppler ultrasound combined with Doppler imaging artifacts in the diagnosis and estimate of congenital hypertrophic pyloric stenosis

Group

Control

CHPS

t value

P value

Mean grade of flow in the muscular layer

1.58 ± 0.57

2.83 ± 0.38

13.33

2.52E-22

Mean grade of flow in the mucosal layer

1.42 ± 0.50

2.91 ± 0.29

18.77

3.66E-30

 t value

1.49

1.30

  

 P value

0.07

0.10