Prevalence and Frequency of Cannabis Use Among Youth in Greece, by Gender

"More students have repeated cannabis use (3 times or more; 7.8%) than they have only used 1-2 times (5.6%). Boys repeated cannabis use in significantly higher proportions compared to girls (11.1% and 4.4%, respectively). Repeated cannabis use (as opposed to 1-2 times use) increases after the age of 16. Finally, students in Athens and Thessaloniki repeat cannabis use in significantly higher proportions compared to other areas (10.6%, 11.1%, and 5.4%, respectively) (Table 2.2)."