Table 3. Somatic symptoms, mental health conditions, and substance use of the study participants.

Characteristics	Response	Frequency (n = 760)	Percentage
Somatic symptoms	Fever only	104	13.7
	Headache only	69	9.1
	Back pain only	30	3.9
	More than one	142	18.7
	No somatic symptoms	415	54.6
CMDs	Yes	444	58.4
	No	316	41.6
Suicidal ideation	Yes	60	7.9
	No	700	92.1
Khat use habit	Never	669	88.0
	Less than once a month	40	5.3
	1–3 days per month	26	3.4
	1–3 days per week	10	1.3
	4 or more per week	15	2.0
Use of alcohol	Never	554	72.9
	Less than once a month	133	17.5
	1–3 days per month	57	7.5
	1–3 days per week	7	0.9
	4 or more per week	9	1.2