20. Attitude and comments

20.1. We would like to ask you about your physical or mental state during the past week. How often did you experience each of the following feelings or matters? Circle your answer to each question.

|echoice|

	Not at all	One or two days a week	Three or four days a week	Almost every day
I was bothered by things which usually don’t bother me	1	2	3	4
I felt that I could not shake off the blues, even if my family or friends cheered me up	1	2	3	4
I felt depressed	1	2	3	4
I had trouble keeping my mind on what I was doing	1	2	3	4
My appetite decreased	1	2	3	4
I felt that everything I did was an effort	1	2	3	4
I felt fearful	1	2	3	4
I had trouble sleeping	1	2	3	4
I talked less than usual.	1	2	3	4
I felt lonely without company	1	2	3	4
I felt that my days were fun	1	2	3	4
I felt sad	1	2	3	4

CES-D(The Center for Epidemiologic Studies Depression Scale)

20.2. Do you smoke?

1. Everyday

2. Sometimes

3. I used to smoke but I quit —-> (Go to Q20.3)

4. I have never smoked —-> (Go to Q20.3)

[If you answered “1” or “2” to Q19.2, please answer the following question.]

20.2.1. On average, how many cigarettes do you smoke per day?

__ __ a day

[For all respondents to answer]

20.3. How many hours of sleep do you normally get?

1. Daily average on a weekday __ __ hours __ 0 minutes

2. Daily average on a day off __ __ hours __ 0 minutes

20.4. How often do you do the following activities?

|echoice|

	Not at all	A few times a month	Once or twice a week	Three to four times a week	Five to six times a week	Every day
Drinking alcohol	1	2	3	4	5	6
Exercise	1	2	3	4	5	6