Table 2.

Questionnaire owners filled in after the experiment.

1. Was the explanation about the experiment sufficiently clear to you? Yes/No

2. Did you feel nervous during the experiment? Yes/No

3a. Was your dog nervous during the experiment? Yes/No

3b. If yes, did this influence his/her attention and therefore his/her performance negatively? Yes/No

4. Was it difficult for you to follow exactly the instructions of the experiment? Yes/No

5. Did the performance of your dog change in the 10 trials after the break compared to the first 10 trials? Yes/No

6. In how many of the 20 trials did your dog get the sausage? (possible answers: 0–5, 6–10, 11–15, 16–20; and if known exact number of successful trials)

7. Did you expect your dog’s performance? Why/Why not?

8. Could you have influenced the decision of your dog during the experiment? Yes/No. If yes, how?