The data files contain information relating to services the subject had received for emotional, behavioral, drug, or alcohol problems. Respondents were asked if the subject had ever stayed overnight in a hospital, treatment center, group or foster home, detention center, jail, or emergency shelter because of emotional or behavioral problems, as well as because of drug or alcohol problems. If so, the age of the subject the first time it happened was recorded along with whether such an overnight stay happened in the past year.