Table 3.
Behavior of the naive pen mates in the neutral compartment of the test room without training pigs present but with two different cues
| Without training pigs present | C1 | ||
|---|---|---|---|
| Bach | Military march | ||
| Behavior | |||
| Standing alert (% of time) | 5.6 ± 1.4 | 3.6 ± 1.0 | NS |
| Escape attempts (freq.) | 0.9 ± 0.3 | 0.5 ± 0.2 | NS |
| Urinating (% of pens) | 75.0 | 68.8 | NS |
| Defecating (freq.) | 4.2 ± 0.3 | 3.8 ± 0.3 | NS |
| Exploring neutral door (% of time) | 7.0 ± 1.0 | 6.0 ± 1.2 | NS |
| Exploring positive door (% of time) | 2.6 ± 0.9 | 1.3 ± 0.3 | NS |
| Exploring negative door (% of time) | 2.2 ± 0.3 | 2.3 ± 0.3 | NS |
| Ear posture | |||
| Ears back (% of time) | 3.8 ± 0.8 | 3.7 ± 1.0 | NS |
| Vocalizations (voc.) | |||
| Low-pitched voc. (freq.) | 10.2 ± 2.5 | 11.0 ± 2.3 | NS |
| High-pitched voc. (freq.) | 6.2 ± 3.2 | 5.9 ± 2.4 | NS |
| Barks (% of pens) | 0 | 6.3 | NS |
1Significance of effect of cue (C) is indicated: NS P ≥ 0.10