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. Author manuscript; available in PMC: 2010 Mar 30.
Published in final edited form as: Arch Gen Psychiatry. 2005 Jun;62(6):617–627. doi: 10.1001/archpsyc.62.6.617

Table 4.

Conditional probabilities and distributions of hierarchy-free 12-month DSM-IV/WMH-CIDI disorders based on a seven-class Latent Class Analysis (n=3199)1

Class 1
Class 2
Class 3
Class 4
Class 5
Class 6
Class 7
% % % % % % %
I. Within-class disorder prevalences
 Panic disorder 0.9 1.5 2.5 32.8 0.0 10.9 73.0
 Agoraphobia 0.0 0.0 0.0 23.7 1.5 3.0 45.8
 Specific phobia 4.8 15.6 2.0 53.0 25.4 36.0 83.9
 Social phobia 2.1 15.9 3.6 51.3 40.2 41.0 88.4
 Generalized anxiety disorder 0.1 13.2 3.5 23.2 0.0 38.6 50.5
 Post-traumatic stress disorder 1.0 5.8 1.5 19.5 14.1 22.8 54.8
 Major depressive episode/dysthymia 0.0 40.7 5.3 40.7 0.0 94.6 89.3
 Manic-hypomanic episode 0.0 6.5 11.1 10.2 0.0 54.1 93.8
 Oppositional-defiant disorder 0.0 1.1 1.3 0.7 15.9 11.7 39.3
 Conduct disorder 0.3 0.3 3.0 0.0 15.0 6.7 11.9
 Attention-deficit/hyperactivity disorder 0.9 5.9 0.0 7.7 39.0 56.2 64.0
 Intermittent explosive disorder 1.4 12.7 22.1 14.6 21.8 40.5 45.1
 Alcohol abuse or dependence 0.2 0.0 43.6 13.2 14.4 42.5 5.6
 Drug abuse or dependence 0.0 0.0 21.5 0.0 11.9 31.2 5.2
II. Class prevalence 68.5 14.5 7.4 5.0 2.3 1.6 0.7
III. Within-class disorder distributions
 0 88.9 25.7 24.4 2.6 9.7 0.0 0.9
 1 10.5 40.1 40.9 12.2 26.1 0.8 0.2
 2 0.6 25.4 25.6 27.0 35.2 4.2 0.0
 3+ 0.0 8.9 9.1 58.2 29.0 95.0 98.8
IV. Within-class severity distributions
 None 86.8 25.1 23.8 2.6 9.5 0.0 0.9
 Mild 7.6 22.7 28.5 23.2 30.7 1.3 0.2
 Moderate 4.5 37.3 30.7 40.0 44.5 28.1 5.2
 Serious 1.1 14.9 17.0 34.2 15.2 70.5 93.8
1

Part II respondents in the age range 18–44.