a positive trendp = 0.052
The average expression of MS acts was also significantly higher in sanctuary-housed individuals compared to zoo-housed individuals (0.293 ± 0.132, p = 0.027) and when the recipient was visually attentive (2.815 ± 0.132, p < 0.001), but there was only a positive trend when the subject was involved in social compared to non-social contexts (0.189 ± 0.097, p = 0.052).