In comparison , the count of progressively motile sperm per ejaculate was elevated from ( 9.51 6.31 ) x 10 ( 6 ) to ( 12.36 4.43 ) x 10 ( 6 ) ( P > 0.05 ) and the proportion of progressively motile sperm from ( 17.79 5.25 ) % to ( 21.35 2.41 ) % ( P > 0.05 ) in the control group .