... secondary school students Research tools The official Chinese translations of the parent, teacher and self report versions of the Strengths and Difficulties Questionnaire [14] were used These versions ... placed in the normal banding and 7.5% in each of the abnormal and borderline bandings However since each of the subscales can only have a limited number of scores (i.e 11, between and 10) the actual ... have reported the test retest stability of the self report scale They obtained retest data from 91 young people and their parents two months after initial testing With the exception of the self reported...