Table 2.

Performance of 13-item mwTool in identification and classification of participants with mental disorders in the development sample.

Disorder	No.	(%)	Sensitivity	95% CI	Specificity	95% CI
Any Disordera	470	52	0.83	0.79–0.86	0.49	0.44–0.54
Severe Mental Disorder	260	29	0.62	0.55–0.67	0.72	0.69–0.76
Psychosis	235	26	0.61	0.55–0.68	0.71	0.67–0.74
Mania	70	8	0.77	0.66–0.86	0.66	0.63–0.69
Common Mental Disorder	330	36	0.83	0.78–0.87	0.79	0.76–0.82
Major Depressive Episode	298	33	0.84	0.80–0.88	0.79	0.76–0.83
Panic Disorder	33	4	0.94	0.80–0.99	0.78	0.76–0.81
PTSD	49	5	0.90	0.78–0.97	0.78	0.75–0.81
Anxiety	65	7	0.91	0.81–0.97	0.79	0.76–0.82
Somatic	13	1	0.85	0.55–0.98	0.79	0.76–0.81
Substance Use Disorder	124	14	0.72	0.63–0.79	0.82	0.79–0.84
Alcohol	115	13	0.73	0.64–0.81	0.81	0.79–0.84
Substance	22	2	0.64	0.41–0.83	0.75	0.73–0.78
Suicide Risk	86	9	0.80	0.70–0.88	0.90	0.88–0.92
Medium Risk	29	3	0.83	0.64–0.94	0.86	0.83–0.88
High Risk	57	6	0.79	0.66–0.89	0.88	0.85–0.90

Abbreviations: PTSD, post-traumatic stress disorder

^aCalculated based on responses to the initial three mwTool items only.