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Bivariate correlations between variables of interest.
| Measure | PHQ-9 | PCL-5 | AHI |
|---|---|---|---|
| PHQ-9 (baseline) | – | .427* | .075 |
| PCL-5 (baseline) | – | −.131 | |
| AHI | – |
P < .05. AHI = apnea-hypopnea index, PCL-5 = PTSD Checklist for Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, PHQ-9 = 9-item Patient Health Questionnaire-9.
