| Trial Comparisons | p-value |
| Trial 1 (No Dog) vs. Trial 2 (Dog) | p = 0.001b |
| Trial 1 (No Dog) vs. Trial 3 (Dog) | p = 0.001b |
| Trial 1 (No Dog) vs. Trial 4 (No Dog) | p = 0.909 |
| Trial 2 (Dog) vs. Trial 3 (Dog) | p = 0.875 |
| Trial 2 (Dog) vs. Trial 4 (No Dog) | p = 0.001b |
| Trial 3 (Dog) vs. Trial 4 (No Dog) | p = 0.000b |