| Independent variable | Multivariate effect | Univariate effects |
| Reward | Wilks’s Λ = 0.97, , | Competence , , | Character , , | Caring , , | Formality | Wilks’s Λ = 0.86, , | Competence , , | Character , , | Caring , , | Reward × formality | Wilks’s Λ = 0.98, , | Competence , | Character , | , |
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