Interpersonal Competence Is Highest Among Grandiose Narcissists with Problematic Social Media Use, Followed By Securely Attached: A Latent Profile Analysis.

Latent profile analysis using measures of attachment anxiety, attachment avoidance, grandiose narcissism, vulnerable narcissism, problematic social media use (PSMU), and interpersonal competence produced six profiles. The highest interpersonal competence was evident among those with high grandiose narcissism and PSMU, followed by secure participants (low on all other variables).