Feeling down, depressed, or hopeless
Module(s):
4147806 Patient Health Questionnaire-9 (PHQ-9)
4359086 Patient Health Questionnaire-2 (PHQ-2)
Instrument(s):
NIDA Clinical Trials Network - Patient Health Questionnaire-9 (PHQ-9)
NIDA Clinical Trials Network - Patient Health Questionnaire-2 (PHQ-2)
| CDE ID | CDE Long Name | Preferred Definition |
|---|---|---|
| 3811420 | Patient Health Questionnaire (PHQ-9) Last Two Weeks How Often Feel Depressed Score 4 Point Scale | A person’s stated observation of how often over the last 2 weeks they have been bothered by feeling down, depressed, or hopeless, using a four point Likert scale. |
Valid Values:
| Value | Value meaning | Description | Display order |
|---|---|---|---|
| 0 | Not at all | A subjective answer of non-agreement. | 0 |
| 1 | Several days | An indefinite small quantity that is more than two but less than many.: The time for Earth to make a complete rotation on its axis; ordinarily divided into twenty-four hours, equal to 86 400 seconds. This also refers to a specific day. | 1 |
| 2 | More than 1/2 the days | A time period that includes one-half of the total number of days plus at least one more. | 2 |
| 3 | Nearly every day | Not quite or just short of.: Including all possibilities or occurring at regular intervals.: The time for Earth to make a complete rotation on its axis; ordinarily divided into twenty-four hours, equal to 86 400 seconds. This also refers to a specific day. | 3 |