Table 1.

Sociodemographic and clinical characteristics of participants by number of anxiety‐related disorders

			Number of anxiety related disordersa												Analyses
Measure	All (N = 3453)		0 (N = 1799)		1 (N = 852)		2 (N = 415)		3 (N = 203)		4 (N = 117)		5 (N = 67)
	n	%	n	%	n	%	n	%	n	%	n	%	n	%	β	SE	χ 2	df	p
Male gender	1291	37.4	718	39.9	324	38.0	136	32.8	59	29.1	34	29.1	20	29.9	−0.0977	0.0259	14.2	1	0.0002
Race																	24.8	2	<0.0001
White	2622	76.0	1414	78.7	645	75.8	301	72.7	143	70.4	79	67.5	40	59.7
Black	586	17.0	259	14.4	151	17.7	75	18.1	51	25.1	28	23.9	22	32.8	0.1595	0.0316	25.5	1	<0.0001
Other	241	7.0	124	6.9	55	6.5	38	9.2	9	4.4	10	8.5	5	7.5	0.0475	0.0486	0.95	1	0.3285
Hispanic ethnicity	426	12.3	186	10.3	103	12.1	68	16.4	38	18.7	22	18.8	9	13.4	0.1398	0.0357	15.3	1	<0.0001
Employment status																	42.8	2	<0.0001
Employed	2001	58.0	1095	60.9	518	60.9	219	52.8	97	47.8	44	37.6	28	41.8
Unemployed	1250	36.2	591	32.9	285	33.5	173	41.7	97	47.8	66	56.4	38	56.7	0.1651	0.0257	41.2	1	<0.0001
Retired	200	5.8	113	6.3	47	5.5	23	5.5	9	4.4	7	6.0	1	1.5	−0.0091	0.0558	0.03	1	0.8707
Medical insurance																	47.2	2	<0.0001
Any private	1762	52.6	997	57.1	435	52.6	187	47.1	82	41.2	35	30.7	26	41.3
Public only	447	13.4	190	10.9	106	12.8	66	16.6	44	22.1	32	28.1	9	14.3	0.2344	0.0365	41.2	1	<0.0001
None	1138	34.0	560	32.1	286	34.6	144	36.3	73	36.7	47	41.2	28	44.4	0.1249	0.0277	20.3	1	<0.0001
Marital status																	3.9	3	0.2761
Never married	1036	30.0	525	29.2	278	32.7	131	31.6	55	27.1	31	26.5	16	23.9	0.0091	0.0298
Married/cohabiting	1448	41.9	781	43.4	348	40.9	158	38.1	88	43.3	47	40.2	26	38.8
Divorced/separated	870	25.2	444	24.7	200	23.5	114	27.5	53	26.1	37	31.6	22	32.8	0.0578	0.0309
Widowed	98	2.8	49	2.7	25	2.9	12	2.9	7	3.4	2	1.7	3	4.5	0.0465	0.0749
Age at first episode <18	1280	37.4	603	33.8	340	40.3	185	44.9	76	38.0	50	43.9	26	40.0	0.0827	0.0254	10.6	1	0.0011
At least one prior episode	2373	74.0	1221	72.3	594	75.4	284	74.7	146	79.8	80	75.5	48	80.0	0.0625	0.0298	4.4	1	0.0362
Ever attempted suicide	574	16.6	248	13.8	144	16.9	88	21.2	43	21.3	34	29.3	17	25.4	0.1633	0.0315	26.9	1	<0.0001
Family history of depression	1887	55.1	974	54.6	464	54.9	232	56.3	117	57.9	63	54.3	37	56.1	0.0160	0.0250	0.41	1	0.5226
Months since index onset ≥24	853	24.9	410	23.0	191	22.7	138	33.6	56	28.0	37	31.6	21	31.8	0.1003	0.0280	12.8	1	0.0003
Psychiatric care	2115	61.3	1086	60.4	536	62.9	262	63.1	129	63.5	61	52.1	41	61.2	0.0006	0.0254	<0.01	1	0.9820

^aAssessed by the Psychiatric Diagnostic Screening Questionnaire.