This is tentatively backed up by the Youth Justice Board, which reckons a third of those aged between 11 and 16 occasionally carry a knife (though most are penknives).

• 青年司法会（YouthJusticeBoard）审慎地支持了这一观点，认为11至16岁之间的年轻人有三分之一不时会随身携带刀具（虽然其中多数是小摺刀）。