Table 2. Patients according to group and effect on semen parameters. LabRep/HC-UFG, 2012.
  Experimental Control p*
  N % N %  
Improvement in concentration          
Yes 11 47.8 09 34.6 0.51
No 12 52.2 17 65.4  
Improvement in motility          
Yes 10 43.5 11 42.3 0.83
No 13 56.5 15 57.7  
Improvement in morphology          
Yes 09 39.1 15 57.8 0.31
No 14 60.9 11 42.2  
Improvement in vitality          
Yes 09 39.1 11 42.3 0.94
No 14 60.9 15 57.7  

* χ2 test