The Weinberg Screen Affective Scale (WSAS) is a free scale designed to screen for symptoms of depression in children and young adults ages 5–21. It can be used as an initial treatment scale and can be used to follow up on treatment efficacy. There are 56 self-report questions that screen for symptoms in 10 major categories of depression: dysphoric mood, low self-esteem, agitation, sleep disturbance, change in school performance, diminished socialization, change in attitude towards school, somatic complaints, loss of usual energy, and unusual change in weight and/or appetite. The scale is based on previously proposed criteria for depression in children. A study looking at the agreement between scales for depression diagnosis found 79.4% agreement between the DSM-III and the WSAS in a sample