Table 4. Level of Patients´ Psychopathological Symptoms at the Beginning of Treatment.

Instrument	n	M	SD
Brief Symptom Inventorya, BSI	3753	0.89	0.77
Somatization	3757	1.47	0.87
Obsession-Compulsion	3758	1.44	1.00
Interpersonal Sensitivity	3760	1.36	0.93
Depression	3754	1.14	0.83
Anxiety	3760	0.96	0.76
Hostility	3756	0.85	0.88
Phobic anxiety	3760	1.10	0.88
Paranoid ideation	3756	0.92	0.77
Psychoticism	3763	1.12	0.67
Beck Depression Inventoryb, BDI
BDI-I	642	18.47	10.10
BDI-II	640	22.08	11.73

^aDerogatis & Spencer, 1993; Franke, 1997. ^bHautzinger et al., 2000, 2009.