Phone interviews with the new owners 1 week (Interview 1) and 12 weeks (Interview 2) after adoption.

Definition of the behavior categories and percentage of dogs that showed the behavior. The description of the questions asked and the complete results are given in S2 Table.行为类别定义及表现出对应行为的犬只占比。所询问问题的详细说明与完整实验结果详见S2表。