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. 2018 Mar 23;20(3):e108. doi: 10.2196/jmir.9428

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.