Table 1. Sample Sizes and Prevalence of 9 Diagnostic Categories in the Cases and Controls From 5 Selected Population Samples^a.

Disorder	Group 1		Group 2		Group 3		Group 4		Group 5
	Cases, %	Controls, %	Cases, %	Controls, %	Cases, %	Controls, %	Cases, %	Controls, %	Cases, %	Controls, %
No. of individuals	273 686	547 372	273 694	547 389	35 694	109 448	44 009	109 448	72 188	109 448
Nonpsychotic MD	19.9	15.3	25.1	15.3	28.4	14.6	13.8	14.6	23.5	14.6
Nonpsychotic BD	3.6	1.1	2.5	1.4	5.1	1.0	2.4	1.0	2.1	1.0
AD	22.3	15.6	26.1	16.6	31.1	15.1	15.6	15.1	26.0	15.1
OCD	1.3	0.7	1.5	0.9	1.8	0.7	1.0	0.7	1.9	0.7
Psychotic MD	0.3	0.2	0.3	0.2	0.3	0.1	0.2	0.1	0.2	0.1
Psychotic BD	0.06	0.02	0.03	0.03	0.06	0.02	0.07	0.02	0.02	0.02
SAD	0.4	0.1	0.2	0.1	0.4	0.1	0.3	0.1	0.2	0.1
SZ	0.6	0.3	0.4	0.3	0.6	0.3	0.5	0.3	0.3	0.3
ONAP	1.5	0.8	1.2	0.8	1.8	0.7	1.3	0.7	1.0	0.7

Abbreviations: AD, anxiety disorders; BD, bipolar disorder; MD, major depression; OCD, obsessive-compulsive disorder; ONAP, other nonaffective psychosis; SZ, schizophrenia; SAD, schizoaffective disorder.

^a For definitions of the sampling of groups 1-5, see Figure 1.