A PHQ-9 score ≥ 10 has a sensitivity of 88% and a specificity of 88% for major depression.1Since the questionnaire relies on patient self-report, the practitioner should verify all responses.

greater than or equal to 10) pre-treatment to a non-depressed range (defined as scores less than or equal to 9) post-treatment. Improvement in scores should be 50% or greater of the patients’ pre- Count the number (#) of boxes checked in a column. Multiply that number by the value indicated below, then add the subtotal to produce a total score. The possible range is 0-27. Use the table below to interpret the PHQ-9 score. • A total PHQ-9 score > 10 (see below for instructions on how to obtain a total score) has a good sensitivity and specificity for MDD. To use the PHQ-9 to aid in the diagnosis of dysthymia: • The dysthymia question (In the past year…) should be endorsed as “yes.” How to Score the PHQ-9, Planning And Monitoring Treatment. Question One • To score the first question, tally each response by the number value of each response: Not at all = 0 Several days = 1 More than half the days = 2 Nearly every day = 3 • Add the numbers together to total the score. • Interpret the score by using the guide listed below:

The PHQ-9 is the depression module, which scores each of the 9 DSM-IV criteria as "0" (not at all) to "3" (nearly every day). The PHQ-9 was completed by 6,000 patients in 8 primary care clinics

PHQ-9 Depression Severity Scores represent: 0-5 = mild 6-10 = moderate 11-15 = moderately severe 16-20 = severe depression GAD-7 Anxiety Severity.

This 9 item measure asks subjects whether and how often they have been bothered by depression related symptoms over the last two weeks, ranging from not at all (0) to nearly every day (3). Based on total score, depression severity ranges from minimal symptoms (5-9) to greater than 20 indicating severe major depression.

Oct 15, 2018 · The PHQ-2 has sensitivity comparable with the PHQ-9 in most populations; however, the specificity of the PHQ-9 ranges from 91% to 94%, compared with 78% to 92% for the PHQ-2. If the score is 3 or greater, major depressive disorder is likely. Patients who screen positive should be further evaluated with the PHQ-9, other diagnostic instruments, or direct interview to determine whether they meet criteria for a depressive disorder. How to Score PHQ-9 Scoring Method for Diagnosis Major Depressive Syndrome is suggested if: Of the 9 items, 5 or more are circled as at least “More than half the days” Either item 1a or 1b is positive, that is, at least “More than half the days” Minor Depressive Syndrome is suggested if: