Table 1. The number of male mice in B6 (A) and BTBR (B) that mounted or did not mount on each estrous cycle.

	B6		BTBR
	With estrus	With diestrus	With estrus	With diestrus
Mounting	11	8	5	0
No mounting	2	1	4	8
p value (Fisher's exact test)	p>0.05		p=0.0294