Table 1.

Semen parameters of normospermic and sub-fertile patients.

Semen Parameters	Normospermic (n = 53)	Sub-Fertile (n = 26)
Semen volume (mL)	3.55 ± 0.20	4.22 ± 0.34
Sperm concentration (106/mL)	69.81 * ± 5.58	17.50 ± 4.29
Progressive motility (PR; %)	51.70 * ± 1.76	21.81 ± 2.90
Motile sperm count (106/mL)	37.02 * ± 3.62	3.89 ± 1.05
Non-progressive motility (NP; %)	9.7 ± 0.82	9.15 ± 1.14
Total motility (PR + NP; %)	61.40 * ± 1.78	30.96 ± 3.11
Morphology (% normal)	2.16 * ± 0.26	0.80 ± 0.18

Values are mean ± SEM; * p < 0.001 vs. Sub-fertile (Student’s t test).