Table 2.
Area Under the ROC Curve (95% Confidence Interval) for the Questionnaires Studieda
| Questionnaire | Any Mental Disorder | Depressive Disorders | Anxiety Disorders | Substance Abuse/ Dependence |
|---|---|---|---|---|
| SRQ-20 | 0.93 (0.87–0.97) | 0.86 (0.79–0.93) | 0.78 (0.70–0.87) | 0.72 (0.60–0.84) |
| WHO-5 | 0.90 (0.85–0.96) | 0.83 (0.75–0.91) | 0.76 (0.66–0.86) | 0.67 (0.52–0.81) |
| COOP/WONCA Chartsb | 0.89 (0.82–0.95) | 0.81 (0.73–0.90) | 0.82 (0.74–0.91) | 0.76 (0.51–0.96) |
| Charts item | ||||
| Feelings | 0.88 (0.81–0.94) | 0.80 (0.71–0.89) | 0.79 (0.70–0.89) | 0.74 (0.62–0.85) |
| Daily Activities | 0.80 (0.72–0.88) | 0.80 (0.72–0.88) | 0.70 (0.59–0.81) | 0.73 (0.54–0.92) |
| Overall Health | 0.79 (0.71–0.86) | 0.75 (0.65–0.85) | 0.80 (0.70–0.90) | 0.73 (0.35–0.77) |
| Social Activities | 0.78 (0.70–0.87) | 0.72 (0.61–0.84) | 0.81 (0.71–0.90) | 0.77 (0.58–0.96) |
| Physical Fitness | 0.63 (0.53–0.73) | 0.58 (0.46–0.70) | 0.57 (0.44–0.70) | 0.63 (0.38–0.88) |
| Change in Health | 0.54 (0.43–0.65) | 0.49 (0.35–0.63) | 0.50 (0.36–0.65) | 0.56 (0.31–0.81) |
| Charts 3-item combinationc | 0.91 (0.85–0.96) | 0.84 (0.77–0.92) | 0.82 (0.74–0.91) | 0.79 (0.63–0.96) |
COOP/WONCA = Dartmouth Primary Care Cooperative Research Network, and World Organization of National Colleges, Academies, and Academic Associations of General Practitioners/Family Physicians; ROC = receiver operating characteristic; SRQ-20 = 20-item Self-Reporting Questionnaire; WHO-5 = World Health Organization–Five Well-Being Index.
a Reference standard was diagnosis of the disorders by SCID, the Structured Clinical Interview for the DSM-IV (Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition).
b Total score using all 6 items.
c Feelings, Daily Activities, and Social Activities.