"Figure 4: Mean mental well-being score of young people^1^ by sex, 2009 to 2010 through 2012 to 2013","" "UK","" "","" "Notes","1. Young people aged 16 to 24 years." "Unit","Mean score out of 35" "","" "","Male","Female" "2009 to 2010","25.3","24.7" "2012 to 2013","24.6","23.8"