Table 4.

Prevalence and risk of psychosomatic disorders

Extra-familial ACE Category	Prevalence (%)	Odds ratio (95% CI)	Risk ratio (95% CI)
Physical violence from teachers
No	13.8	1.0	1.0
Yes	28.6	3.0 (1.1 – 7.8)	2.4 (1.1 – 4.0)
Negative recognition by teachers
No	14.0	1.0	1.0
Yes	27.1	2.3 (1.3 – 4.1)	2.0 (1.3 – 2.9)
Bullied in elementary school
No	12.9	1.0	1.0
Yes	21.3	1.6 (1.2 – 2.2)	1.5 (1.2 – 1.9)
Bullied in junior high school
No	13.5	1.0	1.0
Yes	24.1	1.8 (1.3 – 2.7)	1.6 (1.3 – 2.2)
Sexual violence
No	14.4	1.0	1.0
Yes	26.1	1.6 (0.8 – 3.2)	1.5 (0.8 – 2.4)