Patient Health Questionnaire (PHQ-9)

1. Little interest or pleasure in doing things?

0Not at all

1Several days

2More than half the days

3Nearly every day

2. Feeling down, depressed, or hopeless?

0Not at all

1Several days

2More than half the days

3Nearly every day

3. Trouble falling or staying asleep, or sleeping too much?

0Not at all

1Several days

2More than half the days

3Nearly every day

4. Feeling tired or having little energy?

0Not at all

1Several days

2More than half the days

3Nearly every day

5. Poor appetite or overeating?

0Not at all

1Several days

2More than half the days

3Nearly every day

6. Feeling bad about yourself or that you are a failure or have let yourself or your family down?

0Not at all

1Several days

2More than half the days

3Nearly every day

7. Trouble concentrating on things, such as reading the newspaper or watching television?

0Not at all

1Several days

2More than half the days

3Nearly every day

8. Moving or speaking so slowly that other people could have noticed. Or the opposite being so figety or restless that you have been moving around a lot more
than usual?

0Not at all

1Several days

2More than half the days

3Nearly every day

9. Thoughts that you would be better off dead, or of hurting yourself?

0Not at all

1Several days

2More than half the days

3Nearly every day

10. If you checked off any problems, how difficult have these problems made it for you to do your work, take care of things at home, or get along with other people?

0Not difficult at all

1Somewhat difficult

2Very difficult

3Extremely difficult