Table 1 Items in the Primary care Screening Questionnaire for Depression (PSQ4D)
Q1: Have you been experiencing sadness or depressed mood, during the last 2 weeks or longer?Yes/No
Q2: Have you been experiencing loss of interest or loss of pleasure in doing things, during the last 2 weeks or longer?Yes/No
Q3: Have you been feeling excessively tired or without energy, during the last 2 weeks or longer?Yes/No
Q4: Have you been suffering from sleeplessness, during the last 2 weeks or longer?Yes/No