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The Dark Triad In Adult Sibling Dyads

Table 3:

Dark Triad Older sibling (self-ratings of older sibling and ratings by the younger sibling) Younger sibling (self-ratings of younger sibling and ratings by the older sibling) Self-ratings Ratings by siblings
Machiavellianism 0.29** 0.43*** 0.23* 0.17
Narcissism 0.23* 0.27** 0.06 0.14
Psychopathy 0.18 0.41*** 0.03 0.10
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