Experimental groups A (study) B (control)
Number of animals 23 23
Median age 8 weeks 8 weeks
Sex 11 females, 12 males 14 females, 9 males
Breeds of dogs Bullterrier (9) , English setter (5), Australian cattle dog (2), DogoArgentino (7) bullterrier (8), English setter (4), Australian cattle dog (4), DogoArgentino (7)
Unilateral left-sided deafness 9  
Unilateral right-sided deafness 14  
Table 1: Summary of the experimental groups and their data.