II. Indications
III. Questionnaire: Yes or No PHQ-2
- Answer yes or no to both questions below
- In past 2 weeks, have you been bothered by:
- Little interest or pleasure in doing things?
- Feeling down, depressed or hopeless?
- Interpretation
- Positive if yes answer to either question
- Administer PHQ-9 if positive
- Efficacy
- Test Sensitivity: 96%
- Test Specificity: 57%
IV. Questionnaire: Scaled PHQ-2
- Answer key for 2 questions below
- Not at all: 0
- Several days: 1
- More than half the days: 2
- Nearly every day: 3
- In past 2 weeks, how often have you been bothered by:
- Little interest or pleasure in doing things?
- Feeling down, depressed or hopeless?
- Interpretation
- Positive if 3 or more points
- Administer PHQ-9 if positive
- Efficacy
- Test Sensitivity: 83%
- Test Specificity: 92%