Table 2.

Time budget (%/24 h) engaged in different behavioural activities (HCG vs. HFG). All data are expressed as means ± SEM, with the exception of snaking and kicking which are expressed as medians (plus 25th–75th percentiles).

Behavioural Activities	HCG	HFG	p-Value
Feeding	25.77 ± 0.38	40.21 ± 0.69	<0.01 *
Standing	30.29 ± 0.60	24.82 ± 0.57	<0.01 *
Lying	22.65 ± 1.19	20.82 ± 0.56	0.18
Locomotion	13.63 ± 0.61	7.44 ± 0.77	<0.01 *
Playing	3.06 ± 0.10	1.92 ± 0.07	<0.01 *
Drinking	1.68 ± 0.34	2.61 ± 0.32	0.06
Mutual grooming	1.52 ± 0.33	1.52 ± 0.35	0.99
Self-grooming	0.83 ± 0.20	0.33 ± 0.15	0.06
Stereotypic behaviour	0.38 ± 0.04	0.07 ± 0.01	<0.01 *
Sexual behaviour	0.09 ± 0.02	0.12 ± 0.04	0.47
Biting	0.08 ± 0.02	0.02 ± 0.01	0.02 *
Snaking	0.00 (0.00–0.00)	0.08 (0.00–0.23)	<0.01 *
Kicking	0.00 (0.00–0.02)	0.00 (0.00–0.00)	0.15

* Statistical significance: p < 0.05.