Estimated prevalence and sociodemographic correlates of mental disorders in medical students of Hebei Province, China: A cross-sectional study

Table 2 Lifetime and 12-mo prevalence of mental disorders in medical students (n = 7117)

	Lifetime prevalence		12-mo prevalence
	Frequency	Prevalence, % (95%CI)	Frequency	Prevalence, % (95%CI)
Mood disorders
Any mood disorders	95	1.3 (1.08-1.63)	307	4.3 (3.86-4.81)
Depressive disorders	354	4.9 (4.48-5.51)	260	3.7 (3.23-4.12)
Major depressive disorder	354	4.9 (4.48-5.51)	249	3.5 (3.09-3.96)
Dysthymic disorder			11	0.2 (0.08-0.28)
Bipolar disorder	38	0.5 (0.38-0.74)	26	0.4 (0.24-0.55)
Anxiety disorders
Any anxiety disorders	17	0.2 (0.14-0.39)	278	3.9 (3.48-4.39)
Panic attack	35	0.5 (0.35-0.69)	18	0.3 (0.15-0.40)
Agoraphobia without history of panic disorder			8	0.1 (0.05-0.23)
Social phobia			97	1.4 (1.11-1.66)
Obsessive–compulsive disorder			147	2.1 (1.76-2.44)
Post-traumatic stress disorder			15	0.2 (0.12-0.36)
Generalized anxiety disorder			118	1.7 (1.38-1.99)
Substance-use disorders
Any substance-use disorders			46	0.7 (0.48-0.87)
Alcohol use disorders			42	0.6 (0.43-0.80)
Alcohol dependence			16	0.2 (0.13-0.37)
Alcohol abuse			26	0.4 (0.25-0.55)
Drug use disorders			4	< 0.1 (0.02-0.16)
Drug dependence			3	< 0.1 (0.01-0.13)
Drug abuse			1	< 0.1 (0.00-0.08)
Psychotic disorder
Any psychotic disorder	17	0.2 (0.14-0.39)	5	0.1 (0.03-0.17)
Eating disorders
Any eating disorders			4	< 0.1 (0.01-0.13)
Anorexia			3	< 0.1 (0.01-0.13)
Bulimia			1	< 0.1 (0.00-0.08)
Personality disorder
Antisocial personality disorder	2	< 0.1 (0.01-0.12)