Assertion: marijuana's use | /r/CapableOf | concern 6.4 % of 13 year-olds
Facets:
Source sentences:
text: In terms of lifetime use, in 2010, the use of cannabis was extremely rare amongst 11 year-olds and concerned 6.4 % of 13 year-olds (representing an increase compared to 2006 figures) and stabilised at 28.0 % amongst 15 year-olds (HBSC).