TABLE 1.

Cronbach’s alpha at pre- and post-treatment across different treatment sites.

Treatment sites		GAD	BAI	BDI	PHQ	GSI	SCL DEP	SCL ANX
Total (N = 2084)	Pre	0.877	0.934	0.909	0.875	0.974	0.889	0.890
	Post	0.913	0.951	0.941	0.907	0.983	0.932	0.919
Community-based outpatient clinic (N = 390)	Pre	0.866		0.918	0.889	0.973	0.904	0.863
	Post	0.891		0.938	0.887	0.977	0.932	0.874
Trauma outpatient clinic (N = 206)	Pre	0.860		0.909	0.846	0.973	0.846	0.893
	Post	0.903		0.926	0.889	0.977	0.886	0.925
Inpatient trauma clinic (N = 275)	Pre	0.866		0.892	0.849	0.964	0.860	0.871
	Post	0.887		0.934	0.887	0.978	0.912	0.896
Inpatient depression clinic (N = 286)	Pre	0.858		0.882	0.858	0.963	0.855	0.873
	Post	0.897		0.933	0.866	0.975	0.912	0.898
Inpatient anxiety clinic (N = 280)	Pre	0.871	0.916	0.910	0.855	0.970	0.877	0.851
	Post	0.932	0.946	0.946	0.913	0.985	0.944	0.917
Inpatient eating disorder clinic (N = 239)	Pre	0.825		0.899	0.860	0.973	0.887	0.887
	Post	0.894		0.933	0.899	0.977	0.924	0.893
Inpatient family unit (N = 206)	Pre	0.906		0.936	0.898	0.980	0.914	0.909
	Post	0.913		0.947	0.897	0.985	0.947	0.912
Low-threshold clinic 1 MB (N = 138)	Pre	0.902	0.945	0.906	0.849
	Post	0.916	0.946	0.981	0.973
Low-threshold clinic 2 NOT (N = 64)	Pre	0.876	0.927	0.894	0.884
	Post	0.891	0.814	0.935	0.866

Low-threshold clinic 1 MB, Low-threshold clinic 1 Modum Bad; Low-threshold clinic 2 NOT, Low-threshold clinic 2 Notodden; GAD, Generalized Anxiety Disorder Scale – 7; BAI, Beck Anxiety Inventory; BDI, Beck Depression Inventory; PHQ, Patient Health Questionnaire – 9; GSI, Global Severity Index (SCL-90); SCL DEP, Symptom Checklist subscale depression; SCL ANX, Symptom Checklist subscale anxiety; Total number of participants pre- and post- are given in parenthesis.