Table 2. Mean of semen parameters from the normal (n=40) and asthenozoospermic (n=40) samples after incubation with vitamin D
Variables	Groups	Groups	Mean±SD	p-value
Concentration (millions/ml)	Normal	+VD	39.97±18.53	0.889
		Control	34.50±23.33
	Asthenozoospermia	+VD	15.42±6.47	0.547
		Control	8.92±3.85
Total motility (%)	Normal	+VD	33.67±17.41	0.088
		Control	24.47±20.18
	Asthenozoospermia	+VD	10.1±6.43	<0.0001*
		Control	3.82±3.58
Progressive motility (%)	Normal	+VD	27.05±17.65	0.036*
		Control	16.37±18.19
	Asthenozoospermia	+VD	8.25±6.0	<0.0001*
		Control	1.9±3.41
Immotile (%)	Normal	+VD	66.37±17.46	0.09
		Control	75.52±20.18
	Asthenozoospermia	+VD	90.2±5.93	<0.0001*
		Control	96.17±3.58
*p-value≤0.05