RT Journal Article T1 Dark Triad Traits and Risky Behaviours: Identifying Risk Profiles from a Person-Centred Approach A1 Maneiro Boo, Lorena A1 Navas Sánchez, María Patricia A1 Geel, Mitch van A1 Cutrín Mosteiro, Olalla A1 Vedder, Paul K1 Dark triad K1 Machiavellianism K1 Psychopathy K1 Narcissism K1 Risky behaviour AB The relationship between Dark Triad traits and risky behaviours has been shown in recent years. However, few studies have attempted to disentangle this relationship using a person-centred approach. The goal of the current study was to identify subgroups of individuals on the basis of their scores on Machiavellianism, psychopathy, and narcissism and analyse the differences between them in a set of risky behaviours (i.e., frequency of substance use, reactive and proactive aggression, risk perception and risk engagement, and problematic internet use). The sample consisted of 317 undergraduates aged 18–34 (46% males). The results of the latent profile analysis showed five subgroups of individuals that were identified based on their scores on the Dark Triad traits: low-Dark Triad, narcissistic, Machiavellian/narcissistic, psychopathic, and Machiavellian/psychopathic. Overall, the Machiavellian/narcissistic and Machiavellian/psychopathic subgroups showed higher scores for most risky behaviours. The low-Dark Triad scored higher for risk perception. No significant differences between subgroups were found as regards frequency of alcohol, tobacco, and cannabis use. These findings suggest that the combination of the Dark Triad traits lead to more negative outcomes as regards risky behaviour than individual components. Moreover, they highlight the relevance of using a person-centred approach in the study of dark personalities PB MDPI YR 2020 FD 2020 LK http://hdl.handle.net/10347/23774 UL http://hdl.handle.net/10347/23774 LA eng NO Maneiro, L.; Navas, M.P.; Van Geel, M.; Cutrín, O.; Vedder, P. Dark Triad Traits and Risky Behaviours: Identifying Risk Profiles from a Person-Centred Approach. Int. J. Environ. Res. Public Health 2020, 17, 6194 NO This research was partially funded by Xunta de Galicia under the program Axudas á etapa posdoutoral (Consellería de Cultura, Educación e Ordenación Universitaria) and the consolidation and structuring of competitive research units and other promotional actions in the universities of the SUG; GRC, 2018 DS Minerva RD 27 abr 2026