a nonsignificant trendp = 0.08
Agonistic rank score also had a significant association with keeping the toy [ β = 1.778, SE = 0.7768, z = 2.290, 95% CI (0.0594–3.2861), p = 0.022], while Leadership score showed a nonsignificant trend [ β = − 1.3066, SE = 0.7486, z = − 1.745, 95% CI (− 2.947 to 0.2973), p = 0.08].