Table 1. Comparison of body condition scores (BCS) and the number of gestational females in each experimental group which consisted of crossbred heifers inseminated with cryopreserved sperm with (treatment) or without (control) recombinant heparin binding proteins.

BCS	Groups	Number ofgestationalanimals	Total numberof animals	Percentage ofgestations	Percentage ofgestations*
4	Treatment	6	30	20	17.9 (8.3, 34.6)
	Control	0	22	0	2.8 (0.7, 10)
6	Treatment	14	20	70	73.0 (51.6, 87.3)
	Control	8	28	29	26.4 (13.8, 44.5)

^*Estimated values with the logistic model (a 95% confidence interval).