as of April 2016
The pass-fail rate is not a measure of a breed’s aggression, but rather of each dog’s ability to interact with humans, human situations, and the environment. See a description of the test on the TT Test Description page.
Data is cumulative since the start of ATTS in 1977. Breeds are listed in alphabetical order:
Page 1: Afghan Hound – Belgian Malinois
Page 2: Belgian Sheepdog – Carolina Dog
Page 6: Lowchen – Poodle, Toy