Fig 1.
Flow diagram of study selection.
Table 1.
Characteristics and results of studies on the prevalence of cannabis use and use disorder among the general population.
Table 2.
Characteristics and results of studies on the prevalence of cannabis use among the university students.
Table 3.
Characteristics and results of studies on the prevalence of cannabis use and use disorder among the school students.
Table 4.
Characteristics and results of studies on the prevalence of cannabis use and use disorder among the high-risk populations.
Table 5.
Pooled prevalence of cannabis use through time among general population, young general population, university students, high school students, and "combined youth groups".
Fig 2.
Time trend of cannabis use among “combined youth group” and national seizures of cannabis (100 metric tonnes- both resin and plant forms).
The cannabis use among male and female of “combined youth groups” were pooled for 2000–2005, 2006–2010, 2011–2015, and 2016–2020 periods and were plotted in the middle of each period.