Table 1.

Differences between untreated and treated patients at T0 (N = 594)

	1. Untreated - unperceived problem		2. Untreated - unperceived need		3. Untreated - unmet perceived need		4. Treated
	M ± SD/%	N	M ± SD/%	N	M ± SD/%	N	M ± SD/%	N
Predisposing characteristics
Male gender (%)	34.8	24	30.0	21	29.0	36	27.2	90
Age (%)
1. 18-35	21.7	15	12.9	9	22.6	28	26.6	88
2. 36-50	27.5	19	34.3	24	32.3	40	36.3	120
3. 51-65	50.7	35	52.9	37	45.2	56	37.2	123
Education (%)
1. Basic	5.8	4	7.1	5	13.7	17	5.7	19
2. Intermediate	60.9	42	62.9	44	53.2	66	59.5	197
3. High	33.3	23	30.0	21	33.1	41	34.7	115
Born outside the Netherlands (%)a*	13.0	9	5.73	4	18.62,4	23	9.43	31
Marital status (%)
Never married	40.6	28	32.9	23	36.3	45	42.0	139
Currently married	42.0	29	45.7	32	46.8	58	40.2	133
Formerly married	17.4	12	21.4	15	16.9	21	17.8	59
Household composition - alone (%)	33.3	23	37.1	26	33.9	42	33.8	112
Loneliness (M ± SD; range 0-10)b***	3.5 ± 3.23,4	68	4.6 ± 3.73	69	6.2 ± 3.71,2	123	5.3 ± 3.81	328
Social support (M ± SD; range 0-22)c**	8.4 ± 5.63	69	7.3 ± 5.2	70	5.5 ± 4.31	124	6.6 ± 5.1	331
Enabling factors
Income in euro's p.m.(%)
< € 2.400,-	60.9	42	62.7	42	68.9	84	63.0	208
> € 2.400,-	39.1	27	37.3	25	40.3	50	30.8	102
Employment status - unemployed (%)	29.0	20	38.6	27	40.3	50	30.8	102
Need factors
Type of disorder
Major depression single (%)d ***	7.3 3,4	5	8.6 3,4	6	21.8 1,2	27	28.7 1,2	95
Major depression recurrent (%)e ***	5.8 2,3,4	4	28.6 1	20	31.5 1	39	37.5 1	124
Dysthemia (%)f **	4.4 3,4	3	7.1 3,4	5	17.7 1,2	22	17.8 1,2	59
General anxiety disorder (GAD) (%)g **	10.1 3,4	7	14.3 4	10	25.8 1	32	29.3 1,2	97
Social phobia (%)h *	39.1	27	24.3 3,4	17	46.0 2	57	37.2 2	123
Panic without agoraphobia (%)I **	10.2	7	27.1 3,4	19	12.9 2	16	11.8 2	39
Panic with agoraphobia (%)	15.9	11	15.7	11	16.1	20	24.8	82
Agoraphobia without panic (%)	21.7	15	17.1	12	16.9	21	11.2	37
At least one depressive disorder (%)j ***	14.5 2,3,4	10	38.6 1,3,4	27	56.5 1,2,4	70	68.6 1,2,3	227
Comorbid anxiety and depressive disorder (%)k***	1.5 2,3,4	1	20.0 1,3,4	14	37.9 1,2	47	44.7 1,2	148
Recency (%)
<6 months	46.4	32	41.4	29	51.6	64	56.5	187
6 - 12 months	4.4	3	4.3	3	6.5	8	6.0	20
>12 months	49.3	34	54.3	38	41.9	52	37.5	124
Number of somatic diseases (M ± SD)	.8 ± 1.0	69	.5 ± 1.0	70	.9 ± 1.1	124	.7 ± 1.1	331
Severity anxiety (BAI) T0 (M ± SD; range 0-63)l***	8.2 ± 5.22,3,4	69	12.4 ± 8.01,3,4	70	16.5 ± 9.31,2	124	16.7 ± 9.81,2	331
Severity of depression (IDS) (M ± SD; range 0-84)m***	15.7 ± 7.32,3,4	68	22.0 ± 8.41,3,4	70	28.6 ± 9.51,2	124	29.0 ± 11.41,2	330

* p < .05 **p < .01 *** p < .001

^1,2,3,4 numbers refer to groups who differ significantly from each other

^a χ ²(3) = 10.14, p = .017

^b F(3,584) = 8.64, p = .000

^c F(3,590) = 5.03, p = .002

^d χ²(3) = 24.41, p = .000

^e χ²(3) = 26.87, p = .000

^f χ²(3) = 12.34, p = .006

^g χ²(3) = 15.84, p = .001

^h χ²(3) = 9.07, p = .028

ⁱ χ²(3) = 12.58, p = .006

^jχ²(3) = 78.22, p = .000

^kχ²(3) = 54.96, p = .000

^l F(3,590) = 20.02, p = .000

^m F(3,588) = 38.03, p = .000