Items (in bold font) with scores ≥ |0.40| in our fuzzy set analyses for the four factors that appeared across all three species in our general factor models.

Items are represented in all species models, unless otherwise indicated with superscript of the species where items are in the model (annotated with BLR for bonnet, long-tailed, or rhesus macaques, respectively). See S10 Table in S1 File for the remaining items.