Week Behavior TOGETHER2 ANESTHETIZED P-value 1 Udder activity 0.253 ± 0.0140 0.158 ± 0.0111 0.0002   Walking 0.0798 ± 0.00841 0.131 ± 0.00924 0.0464 2 Lying down 0.623 ± 0.0109 0.543 ± 0.0133 0.0168   Udder activity 0.183 ± 0.00813 0.241 ± 0.0105 0.0003   Walking 0.102 ± 0.00649 0.102 ± 0.00787 < 0.0001 3 Lying down 0.452 ± 0.0130 0.518 ± 0.0136 < 0.0001   Udder activity 0.232 ± 0.0107 0.204 ± 0.0122 0.0022   Interactive 0.0469 ± 0.00491 0.0376 ± 0.00507 0.0064   Postures 0.0827 ± 0.00733 0.0828 ± 0.00740 0.0471 4 Udder activity 0.214 ± 0.0102 0.177 ± 0.0107 0.0155

Table 5: Behavioral data per week in experiment 2, presented as means ± S.E.M. Only behavioral categories which differ significantly (P < 0.05) are shown. Means and S.E.M. are from the non-transformed data. Significant differences were obtained after analysis of the dichotomized data.