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. 2021 Nov 8;8:760845. doi: 10.3389/fvets.2021.760845

Table 3.

Frequencies of dogs' reactions and extreme reactions to common sounds reported by dog owners (n = 386) (contingency table).

Household sound category
Loud/rare sounds (e.g., fireworks, thunderstorm, gunshots) Beeping sounds (usually higher frequency: e.g., alarm clocks, smoke detectors, cell phone noises) Appliance sounds (usually lower frequency: e.g., laundry washing machine/dryer, dishwasher, vacuum cleaner, fans, plumbing) Human noisea,b Door knocka
Owners reporting dogs react to sound 199 112 69 10 5
Owners reporting extreme reaction to sound 28 34 12 10 5

Extreme reactions were significantly more likely with sound sources characterized as “beeping” (χ2 = 7.972, df = 2, p = 0.019).

a

Common sound stimulus examples reported in the “other: describe” text box.

b

Human noise includes (loud) voices, furniture being moved, crowds, people moving around in other rooms, voices of visitors.