Checkmate Plus Symptom Inventories are child, adolescent, and adult completed rating scales of DSM-5-defined disorders for use by mental health professionals and allied disciplines. Checkmate Plus Symptom Inventories are designed for the evaluation of four different age groups: early childhood, elementary school, secondary school, and adults. Disorders include ADHD, anxiety, autism, bipolar, depression, eating, schizophrenia spectrum, substance use, personality disorders, and so forth.