Table 5.

Significant odds ratios (OR) of pigs performing lying and aggressive behavior (based on the ethogram) by sample day of study #2.

Effect	Odds Ratio (OR)	Confidence interval	P-value
Lying Behavior
Day 3 vs. Day 10	0.80	0.73 – 0.89	<0.0001
Day 3 vs. Day 14	1.30	1.19 – 1.43	<0.0001
Day 5 vs. Day 10	0.83	0.76 – 0.92	0.0002
Day 5 vs. Day 12	1.11	1.01 – 1.22	0.031
Day 5 vs. Day 14	1.35	1.23 – 1.48	<0.0001
Day 7 vs. Day 10	0.80	0.73 – 0.88	<0.0001
Day 7 vs. Day 14	1.29	1.18 – 1.42	<0.0001
Day 10 vs. Day 12	1.33	1.21 – 1.47	<0.0001
Day 10 vs. Day 14	1.62	1.47 – 1.78	<0.0001
Day 12 vs. Day 14	1.21	1.11 – 1.33	<0.0001
Aggressive Behavior
Day 3 vs. Day 5	0.33	0.17 – 0.65	0.001
Day 3 vs. Day 7	0.45	0.22 – 0.45	0.029
Day 3 vs. Day 14	0.37	0.19 – 0.37	0.005
Day 5 vs. Day 10	5.69	2.38 – 13.58	<0.0001
Day 7 vs. Day 10	4.11	1.68 – 10.06	0.002
Day 10 vs. Day 12	0.29	0.12 – 0.71	0.007
Day 12 vs. Day 14	0.20	0.08 – 0.48	0.0003