Table 2.

Overview of sample characteristics and prevalence of psychotic experiences, traumatic events and mental disorders within the study population (total N = 4715)

Variable	Total number	Prevalence (%)a	95% CI
Gender: women	3002	51.8	49.7–53.8
Educational attainment
Primary or less education	2888	48.2	46.1–50.2
Junior high school	473	12.9	11.4–14.5
Senior high school	767	22.2	20.3–24.1
Tertiary education	587	16.8	15.2–18.6
Employment status
Employed	1562	37.2	35.2–39.3
Self-employed	1908	38.4	36.4–40.4
Unemployed	1245	24.4	22.7–26.2
Any psychotic experience during lifetime
Visual hallucinations	132	3.0	2.4–3,9
Auditory hallucinations	151	3.1	2.5–3.9
Delusional experiences	46	0.9	0.6–1.5
Traumatic events during lifetimeb
One traumatic event	1394	29.3	27.5–31.2
Unintentional traumatic eventc	1502	31.9	30.0–33.9
Interpersonal traumatic eventc	249	5.8	4.8–7.0
Unintentional and interpersonal traumatic eventc	508	10.9	9.7–12.2
Mental disorders
Diagnosis of PTSD (at any time during lifetime)	48	0.9	0.6–1.3
Past-year depressive disorder	42	0.7	0.4–1.0
Past-year anxiety disorder	73	1.3	1.0–1.8

^aSurvey weights applied to account for the population distribution.

^bNumbers do not add up as 21.8% of the participants have experienced more than one traumatic event.

^cN = 4506.