Table 2. Basic semen parameters before and after sildenafil administration
Parameter Normal Before sildenafil
ẋ±SD (range)
After sildenafil
ẋ±SD (range)
p
Volume (mL) >1.5 2.45±1.4
(0.3-4.8)
2.3±1.1
(0.5-4.3)
NS
Concentration
(x106/mL)
≥20 67.3±102.7
(0.5-505)
48.7±38.1
(0.4-150)
NS
Motility A (%) ≥25 11.2±8
(0-24)
14.9±15.6
(0-64)
NS
Motility A+B (%) ≥50 21.4±13
(0-40)
24.6±18.3
(0-70)
NS

ẋ±SD average and standard deviation

Samples were compared using the Student's T-test.

NS Not significantly different