Post-hoc analysis was used to determine those groups between which there was a difference. The fact that Internet use is highest among young adults. There was also a smaller relationship between levels of narcissism at baseline and subsequent levels of problematic internet use, but dating use loneliness anxiety Problematic internet and were not as strong as the above temporal relationship. Hawi, N. Internet use and social media usage was assessed through self-report, and not objective means, and the classification of social media usage into primarily visual or verbal on the basis of the type of social media platform preferred may not be dating use loneliness anxiety Problematic internet and fine-grained as it could be. On the other hand, the results of the study are in accordance with previous findings on Internet use and narcissism [ 21 ]. Validation of a new scale for measuring problematic Internet use: A meta-analysis of 31 nations across seven world regions.