Table 1 Self-reporting questionnaire 20 (n = 510)

1

Do you often have headaches?

53.6% (272)

11

Do you find it difficult to enjoy your daily activities?

50.0% (255)

2

Is your appetite poor?

40.8% (208)

12

Do you find it difficult to make a decision?

39.6% (202)

3

Do you have sleep disturbances?

45.5% (232)

13

Is your daily work suffering?

51.8% (264)

4

Are you easily frightened?

55.9% (285)

14

Do you feel you are usefully contributing in life?*

31.0% (158)

5

Do you feel nervous, tense, or worried?

62.7% (320)

15

Have you lost interest in things?

45.1% (230)

6

Do your hands tremble?

50.2% (256)

16

Do you feel that you are a worthless person?

37.8% (193)

7

Is your digestion poor?

25.1% (128)

17

Have you thought about ending your life?

33.9% (173)

8

Do you have trouble thinking clearly?

50.2% (256)

18

Do you feel tired all the time?

62.5% (319)

9

Do you feel unhappy?

50.0% (255)

19

Do you have uncomfortable feelings in your stomach?

39.8% (203)

10

Do you cry more than usual?

45.1% (230)

20

Are you easily tired?

66.7% (340)