Table 3.

Effects of sex of dog and sex of walker on likelihood of defecation by dogs during a 20-min walk.

Parameter	Estimate	SE	z Value	p
Intercept	−0.360	0.364	−0.988	0.32
Dog’s sex
Female	0.241	0.555	0.435	0.66
Male
Walker’s sex
Female	1.073	0.431	2.491	0.013
Male
Dog’s sex × Walker’s sex
Female × Female	0.426	0.646	0.659	0.51
Female × Male
Male × Female
Male × Male