Table 5.

Total occurrence of selected behaviors, expressed as Log, in piglets fed the control diet (CON) or diet supplemented with Passiflora incarnata powder extract (PAS).

	CON	PASS	p-Value
			Diet	Time	Diet × Time
Aggression
days 7–9	1.815	1.582
days 13–15	1.814	1.466
days 20–22	1.418	0.677
days 25–27	1.178	0.695
			p < 0.001	p < 0.001	p < 0.05
Exploration of enrichment
days 7–9	0.304	1.895
days 13–15	0.824	1.489
days 20–22	0.618	1.417
days 25–27	0.410	1.092
			p < 0.001	p < 0.05	p < 0.001
Exploration of pen mates
days 7–9	1.727	1.923
days 13–15	1.921	1.890
days 20–22	1.864	1.873
days 25–27	1.947	1.926
			Ns	ns	ns
Exploration of tail
days 7–9	1.624	1.221
days 13–15	1.380	0.797
days 20–22	1.317	0.664
days 25–27	1.142	0.752
			p < 0.001	p < 0.001	ns
Exploration of ear
days 7–9	1.965	1.823
days 13–15	1.979	1.716
days 20–22	1.948	1.794
days 25–27	1.995	1.884
			p < 0.001	p < 0.05	p < 0.05

ns—not significant (p ≥ 0.05).