Table 2.

Lifetime, past year, and past month prevalence rates of DSM-IV disorders

	Lifetime		Past Year		Past Month
	%	95% Cis	%	95% CIs	%	95% CIs
Axis I Anxiety Disorders
Post-traumatic Stress Disorder	41.7	[33.8, 49.5]	28.9	[21.7, 36.0]	19.9	[13.5, 26.2]
Axis I Mood Disorders
Minor Depressive Disorder (with hierarchy)	00.6	[−0.1, 01.9]	00.6	[−0.1, 01.9]	00.6	[−0.1, 01.9]
Major Depressive Episode	50.0	[42.7, 57.9]	44.2	[36.4, 52.1]	44.2	[14.1, 26.9]
Major Depressive Disorder (with hierarchy)	30.8	[23.5, 38.1]	25.6	[18.7, 32.6]	10.9	[14.1, 26.9]
Dysthymia (with hierarchy)	11.5	[06.5, 16.6]	11.5	[06.5, 16.6]	03.9	[06.0, 15.8]
Bipolar I/II/Sub-threshold Disorders	23.1	[16.4, 29.8]	21.8	[15.2, 28.4]	13.5	[08.1, 18.9]
Any Mood Disorder	57.1	[49.2, 64.9]	50.6	[42.7, 58.6]	26.3	[19.3, 33.3]
Axis I Substance Use Disorders
Alcohol Abuse (with or without dependence)	53.2	[45.3, 61.1]	15.4	[09.7, 21.1]	02.6	[00.1, 05.1]
Alcohol Dependence	26.3	[19.3, 33.3]	10.9	[06.0, 15.8]	01.9	[−0.1, 04.1]
Drug Abuse (with or without dependence)	57.7	[49.9, 65.5]	16.0	[10.2, 21.9]	03.9	[00.1, 06.9]
Drug Dependence	41.7	[33.8, 49.5]	16.7	[10.8, 22.6]	07.1	[03.0, 11.1]
Nicotine Dependence	55.1	[47.2, 63.0]	35.3	[27.7, 42.8]	18.6	[12.4, 24.8]
Any Substance Use Disordera	71.8	[65.7, 78.9]	30.1	[22.9, 37.4]	10.3	[05.4, 15.1]
Borderline Personality Disorder
Low Self-harmb	--	--	16.7	[10.8, 22.6]	--	--
High Self-harmb	--	--	19.9	[13.5, 26.2]	--	--
Comorbidityb
At Least One Disorder	84.6	[78.9, 90.3]	73.1	[66.0, 80.1]	39.7	[32.0, 47.5]
At Least Two Disorders	73.7	[66.7, 80.7]	55.1	[47.2, 63.0]	23.7	[17.0, 30.5]
At Least Three Disorders	53.9	[45.9, 61.8]	39.7	[32.0, 47.5]	09.6	[04.9, 14.3]
Four or More Disorders	39.1	[31.4, 46.9]	23.1	[16.4, 29.8]	02.6	[00.1, 05.1]

Notes: n = 156;

^aNicotine dependence not included;

^bAssessment for past two years.