Table 2. Correlation between the birth interval of the piglets and the tail waggling behavior of sows
Parity | Birth interval: tail wagging correlation | p-value |
P1 | −0.441 | 0.087 |
P3 | −0.428 | 0.097 |
P6 | −0.832 | 0.001 |
Twenty sows used in this study were between the first and sixth parity in gilts (P1), parity 2–5 (P3), and parity 6–9 (P6).