For youth health care institutions it is important to know about specific health problems with adolescents. Is the health issue alive with adolescents in secondary education? What is the nature of the issue. Health issue with which adolescents deal may be of somatic or psycho-social nature / issues at stake and put forward: problems with eyesight, hearing, voice, back, allergy, long-term illness / a range of questions concerning smoking, drinking, eating, sporting / also issues like headache, problems with stomach, heart, chest / issues dealing with school like: homework, marks at school, relations with other pupils, teachers / some general social issues like wellbeing in a group, touched easily, happiness, knowledge about sex, family wellbeing, complaints. Background variables: basic characteristics/ residence/ characteristics of parental family/household/ education