Table 1.

Description of symptoms in the questionnaire of DSSS.

Item	Somatic subscale	Item	Depression subscale
01	Headache	02	Loss of interest in daily or leisure activities
03	Tightness in the chest	04	Insomnia
05	Muscle tension	06	Irritable mood
07	Back pain	08	Unable to feel happy or decreased ability to fell happy
09	Dizziness	10	Depressed mood or tearful
11	Chest pain	12	Feeling of self-reproach or guilt
13	Neck or shoulder pain	14	Loss of interest in sex
15	Shortness of breath or difficulty breathing	16	Anxious or nervous
17	Soreness in more than half of the body's muscles	18	Unable to concentrate
19	Palpitations or increased heart rate	20	Thoughts of death or suicidal ideas
		21	Fatigue or loss of energy
		22	Decreased appetite or loss of appetite