Table 5.
Test-retest reliability of 12 diagnostic screening modules of the Screening Assessment for Guiding Evaluation-Self-Report.
| Diagnostic screening module | Test-retest reliability | 95% CI | P value | |
| Depressive disordersa | .67 | 0.46-0.81 | <.001 | |
| Manic and hypomanic disordersa | .50 | 0.23-0.70 | <.001 | |
| Generalized anxiety disordera | .60 | 0.29-0.77 | <.001 | |
| Panic disorderb | .86 | 0.67-1.00 | <.001 | |
| Agoraphobiaa,c | .90 | 0.82-0.94 | <.001 | |
| Social anxiety disordera | .83 | 0.70-0.91 | <.001 | |
| Obsessive–compulsive disordera | .68 | 0.33-0.85 | <.001 | |
| Posttraumatic stress disorderb–ever experienced serious trauma | .86 | 0.63-1.00 | <.001 | |
| Posttraumatic stress disorderb–ever witnessed serious trauma | .60 | 0.22-0.90 | <.001 | |
| Posttraumatic stress disorderb–close family member or friend experienced serious trauma |
.76 | 0.55-0.95 | <.001 | |
| Posttraumatic stress disorderb–repeated exposure to traumatic events through work |
.79 | N/Ad,e | <.001 | |
| Adult attention-deficit/hyperactivity disordera | .63 | 0.27-0.82 | <.001 | |
| Psychotic disorders a | .72 | 0.41-0.86 | <.001 | |
|
|
Hallucinationsa | .65 | 0.44-0.80 | <.001 |
|
|
Delusionsa | .74 | 0.31-0.89 | <.001 |
| Alcohol use disordera | .70 | 0.50-0.82 | <.001 | |
| Cannabis use disorderb | .84 | 0.64-1.00 | <.001 | |
aTest-retest reliability measure is an intraclass correlation coefficient (2-way mixed model of absolute agreement).
bTest-retest reliability measure is a kappa coefficient.
cThe distribution of summary scores in the agoraphobia domain was highly skewed; a log transformation was performed before calculating the intraclass correlation coefficient for this domain.
dN/A: not applicable.
eBootstrap methods were unsuccessful to generate a confidence interval for the kappa coefficient for the posttraumatic stress disorder screening question regarding exposure to trauma through work because of the low base rate of this occurrence in our primarily college student sample.