Table 1.

LRT showing which sentinel variables affected the proportion of vigilance shown by foraging test subjects.

Variable	DF	χ2 value	p-value
Sentinel Frequency	2	12.18	0.002
Littermates	1	5.55	0.018
Call Rate	1	3.78	0.052
Sex	1	2.64	0.125
Dominance Status	1	1.45	0.228
Age Category	2	0.48	0.786