From: Impact of percutaneous embolization versus subinguinal microsurgical ligation on semen parameters in primary varicocele patients: comparative study
Characteristics
Group 1
N = 33
Group 2
N = 30
P value
Grade 1, n
1
0.2
Grade 2, n
12
9
0.08
Grade 3, n
15
14
0.43
Grade 4, n
5
6
0.34