Table 1. Results from the comparison of seminal parameters (2010 to May 2017)
Evaluated parameters Median Variation
Age 36.53 0.2
Infertility duration (years) 3.78 There was no variation
Volume (mL) 3.29 -0.05
Sperm concentration (millions/mL) 34.37 -1.00
Progressive spermatozoa (%) 47.27 -0.67
Sperm morphology (% of normal) 2.79 -0.33