A report by children’s charity the NSPCC revealed most of the callers were teenagers and one in five said they had been hit during a row. Girls were four times as likely as boys to call the helpline about arguments with their parents, with 60 girls phoning in for help every week.   One of the main reasons for calling ChildLine was family problems. One 15 year-old-girl told ChildLine: “I don’t get on with my mum and dad.  My dad hits me.  I told them I’d go to social...