Table 2.

Age and baseline semen parameters of vitamin E and placebo groups.

Variables	Placebo treatment	Vitamin E treatment	P value
Patient age (years)	35.76 ± 7.24	36.72 ± 6.61	0.60
Female partner age (years)	31.28 ± 6.00	31.71 ± 5.27	0.67
Sperm volume (ml)	3.45 ± 1.59	3.11 ± 1.61	0.25
Sperm concentration (×106/ml)	9.91 ± 10.92	12.16 ± 16.21	0.38
Sperm motility (% WHO grade a + b)	32.27 ± 13.93	31.08 ± 13.27	0.63
Sperm morphology (% normal)	2.37 ± 1.57	2.22 ± 1.66	0.36

Results are represented as mean ± SD.