Table 3.

Distribution of the mean sperm characteristic based on the smoking status among the infertile married men presenting to the Avicenna Infertility Center

Semen analysis	Sperm concentration	Morphology	Motility
Non-smoker	102×106 ± 100×106	10.39 ± 8.09	49.55 ± 15.17
Smoker	73×106 ± 58×106	11.94 ± 8.27	50.22 ± 18.82
P value	0.03	0.21	0.4
The remaining group	94×106 ± 90×106	10.76 ± 8.24	49.85 ± 16.64
Active smoker	68×106 ± 51×106	12.28 ± 8.16	50.15 ± 18.83
P value	0.04	0.24	0.64