Table 1. Medians (Interquartile ranges-IQR) for the variables and two-sample Wilcoxon Signed-rank tests for comparisons regarding the audience effect. Significant differences are in bold.

	Duration: Median (IQR)				Frequency: Median (IQR)
Variables	Food+Owner	Absence of Owner	T	p	Food+Owner	Absence of Owner	T	p
Gaze food	0.26 (0.33)	0.12 (0.20)	95.5	0.037	0.13 (0.10)	0.10 (0.13)	9	0.803
Sonorous Mouth Licking	0 (0)	0 (0)	13	0.031	0 (0)	0 (0)	10.5	0.109
Food area	0.48 (0.68)	0.16 (0.28)	107	0.012	–
Food area×Gaze Food	0.13 (0.33)	0.07 (0.18)	32	0.452	–