Patient Health Questionnaire (PHQ-9)
Over the last two weeks, how often have you been bothered by any of the following problems?
1	Little interest or pleasure in doing things?	1) Not at all 2) Several Days 3) More than half the days 4) Nearly every day
2	Feeling down, depressed, or hopeless?	1) Not at all 2) Several Days 3) More than half the days 4) Nearly every day
3	Trouble falling or staying asleep, or sleeping too much?	1) Not at all 2) Several Days 3) More than half the days 4) Nearly every day
4	Feeling tired or having little energy?	1) Not at all 2) Several Days 3) More than half the days 4) Nearly every day
5	Poor appetite or overeating?	1) Not at all 2) Several Days 3) More than half the days 4) Nearly every day
6	Feeling bad about yourself, or that you are a failure or have let yourself or your family down?	1) Not at all 2) Several Days 3) More than half the days 4) Nearly every day
7	Trouble concentrating on things, such as reading the newspaper or watching television?	1) Not at all 2) Several Days 3) More than half the days 4) Nearly every day
8	Moving or speaking so slowly that other people could have noticed? Or the opposite, being so fidgety or restless that you have been moving around a lot more than usual?	1) Not at all 2) Several Days 3) More than half the days 4) Nearly every day
9	Thoughts that you would be better off dead, or of hurting yourself in some way? If yes specify: 1-…………………… 2-…………………… 3-……………………	1) Not at all 2) Several Days 3) More than half the days 4) Nearly every day
Depression Severity: 0 - 4 none, 5 - 9 mild, 10 - 14 moderate, 15 - 19 moderately severe, 20 - 27 severe.