Table 2.

Prevalence of comorbid PTSD, MDE, and SUD since disaster, by gender and by age cohort.

Disorder	Total	Male	Female	Analysis of Gender Difference			12–13 Years	14–15 Years	16–17 Years	Analysis of Age Difference
	n=2000	n=981	n=1019				n=662	n=645	n=693
	%	%	%	X2 (df=1)	p	ϕ	%	%	%	X2 (df=2)	p	Cramer’s V
PTSD only	3.5	3.6	3.5	.02	.90	.00	2.4	4.7	3.5	4.90	.09	.05
MDE only	3.2	2.0	4.2	7.81	.007	.06	2.3	2.7	4.4	5.49	.06	.05
SUD only	0.9	1.2	0.5	2.24	.16	.03	0.2	0.8	1.6	8.41	.02	.07
PTSD+MDE	3.7	2.8	4.6	4.48	.03	.05	3.7	2.5	4.8	4.82	.09	.05
PTSD+SUD	1.1	1.1	1.1	.01	.93	.00	0.6	0.9	1.8	4.22	.12	.05
MDE+SUD	1.0	0.4	1.6	6.82	.01	.06	0.4	0.6	1.9	8.32	.02	.06
PTSD+MDE+SUD	0.7	0.4	0.9	2.37	.12	.03	0.4	0.4	1.2	3.17	.21	.04

Note. PTSD=post-traumatic stress disorder, MDE=major depressive episode, SUD=substance use disorder.