Choose how often each problem bothered you in the last 2 weeks: 0 = Not at all · 1 = Several days · 2 = More than half the days · 3 = Nearly every day.

Attribution: Kroenke K, Spitzer RL, Williams JB. “The PHQ-9: Validity of a Brief Depression Severity Measure.” J Gen Intern Med. 2001;16(9):606–613.

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If your score is high or you marked any level above 0 on question 9 (suicidal thoughts), seek professional help as soon as you can. If you feel in immediate danger, contact your local emergency number right now.