Table 3.

Statistics of the OQ-45 and the BSI/SCL-90R based on samples from Germany.

	Functional population M (SD)	Dysfunctional population		Cut-off	Critical difference
		Outpatients M (SD)	Inpatients M (SD)
OQ Total Score	46.2 (18.5) [20]	71.8 (21.9) [21]	79.0 (27.9) [18]∗	58.8 [18]	17.8 [18]
GSI	0.31 (0.23) [22]	1.08 (0.63) [23]	1.47 (0.68) [24]†	0.60 [24]†	0.2 [25]

Note: ^∗Pooled M and SD from the intervention and control group at admission. ^†Based on SCL-90R data.