Not at all	<1 day	1–2 days	3–4 days	5–7 days
1. It is hard for me to feel happy.	0	1	2	3	4
2. I have lost interest in enjoyable activities.	0	1	2	3	4
3. My appetite changes a lot depending on my mood.	0	1	2	3	4
4. I sleep much more than usual because of my mood.	0	1	2	3	4
5. I feel sluggish and slow.	0	1	2	3	4
6. I feel sad.	0	1	2	3	4
7. I have no energy for anything.	0	1	2	3	4
8. I cry because my mood is low.	0	1	2	3	4
9. I cannot get motivated.	0	1	2	3	4
10. I am burdened with feelings of guilt.	0	1	2	3	4
11. I don’t sleep enough when my mood is low because I think of negative thoughts.	0	1	2	3	4
12. The blues stay with me no matter what I do.	0	1	2	3	4
13. I spend less time doing activities or hobbies than I used to because my mood is low.	0	1	2	3	4
14. I feel that I want to die.	0	1	2	3	4
15. I have a heavy feeling in my arms or legs when my mood is down.	0	1	2	3	4
16. My weight goes up or down a lot depending on my mood.	0	1	2	3	4
17. Even though I did not do anything wrong, I have felt that I deserved to be punished.	0	1	2	3	4
18. I have no hope for my future.	0	1	2	3	4