Table 1. Comparability between experimental and control groups analyzed. LabRep/HC-UFG, 2012.
  Experimental (n=23) Control (n=26) P
Age (years) 35.6 (23-47) 36.8 (24-56) 0.09
Concentration (x106/mL) 25.9 (1-108) 20.8 (1-64) 0.17
Motility (%) a 46.5 (20-70) 49.2 (25-80) 0.46
Morphology (%)b 23.3 (20-30) 22.3 (15-30) 0.09
Vitality (%) 66.7 (50-80) 65.8 (45-85) 0.41

a median value of progressive motile sperm (A grade + B grade considered)
b average normal sperm morphology