Table 3. Preoperative and postoperative sperm density in the different groups.

Variable	Group 1 (mild)	Group 2 (moderate)	Group 3 (severe)
Density (106/mL)
Pre	16.23±2.79	7.10±1.31	2.26±1.56
Post	42.42±19.08	19.38±15.24	14.09±16.81
p-value	0.028	0.049	0.026

Values are presented as mean±standard deviation.