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. 2016 Mar 1;4:e1748. doi: 10.7717/peerj.1748

Table 2. Descriptive Analysis of the Dark Triad traits as measured by the Dark Triad Dirty Dozen.

M SD α Skewness Kurtosis Mmale SDmale αmale Mfemale SDfemale αfemale
1 DD Machiavellianism 3.00 1.41 0.80 0.38 −0.66 3.23 1.45 .84 2.79 1.35 .85
2 DD Psychopathy 2.42 1.26 0.76 0.95 0.43 2.74 1.30 .81 2.13 1.14 .79
3 DD Narcissism 3.55 1.44 0.81 −0.15 −0.81 3.71 1.43 .75 3.41 1.44 .74
4 Dark Triada 2.99 1.08 0.85 0.26 −0.27 3.23 1.08 .80 2.78 1.04 .81

Notes.

N = 3,698; Nmales = 1,726; Nfemales = 1,972

a

Composite score of the three dark traits.