Prevalence of Common Mental Disorder and Its Association with Khat Chewing among Ethiopian College Students: A Systematic Review and Meta-Analysis

Table 2

Subgroup prevalence of common mental disorder among Ethiopian college students (2019) ().

Variables	Characteristics	Number of studies	Prevalence rate (95% CI)
Region	Amhara	2	51.94 (30.19, 73.70)
	Oromia	3	33.45 (19.53, 47.38)
	SNNPR	4	33.28 (19.95, 46.60)
	Tigray	1	39.60 (36.44, 42.76)
Publication year	≤2016	5	33.29 (22.09, 44.49)
	>2016	5	42.18 (31.91, 52.45)
Overall		10	37.73 (30.43, 45.03)