question: My husbands SFA says his rapidly progressive sperm motility is (a)  2.4 % and slow  progressive sperm motility is 45.1 % (b)volume 2.3 mlsperm concentration 54.3 millions/ml total sperm number 124.9 millions progressively motile sperm concentration 1.3 millions/mlWe have been ttc for 4. years, is  low rapid progressive motility, a problem according to this reportThank you in advanceSanje