What is the Depression Self-Assessment Scale?

  PHQ-9 Depression Screening Inventory
  In the past two weeks, how often did the following symptoms occur in your life? Add up the corresponding number totals.
  With (0)
  A few days (1)
  More than half (2)
  Almost every day (3)
  Not interested in doing anything
  Meaning feeling depressed
  Depressed
  Hope to fall asleep difficult always awake, or sleep too much drowsy
  often feel very tired, strong taste is not good, or eat too much of their own dissatisfaction with themselves, the
  Feeling like a failure, or making your family look bad.
  Inability to concentrate, even when reading the newspaper or watching TV
  Memory loss, moving or speaking slowly enough to attract attention, or just the opposite.
  Restlessness, irritability and anger, walking around with the idea of dying, or thinking about how to hurt oneself.
  Total:
  If you find yourself with the above symptoms, the extent to which they affect your family life, work, and relationships is:
  Having difficulty___,Having some difficulty ____,A lot of difficulty ____,Very difficult ____
  Total score classification.
  0-4 no depression (take care of yourself)
  5-9 may have mild depression (consultation with a psychiatrist or psychomedical practitioner is recommended)
  10-14 may have moderate depression, (best to consult a psychiatrist or psychological medical practitioner)
  15-19 may have moderate to severe depression, (consultation with a psychiatrist or psychologist is recommended)
  20-27 may have major depression (must see a psychiatrist or psychologist)