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Stepwise linear regression analysis predicting depression.
| Dependent variable | Significant predictors | B | R2 |
|---|---|---|---|
| QIDS scores | PSQ scores | 5.83 | 0.44 |
| QIDS scores | PSQ scores, medications | 4.48 | 0.49 |
| QIDS scores | PSQ scores, medications, childhood trust event scores | 3.36 | 0.53 |
Independent variables included age, race, gender, body mass index, smoking status, PSQ scores, measured inflammatory factors. QIDS, quick inventory of depressive symptoms; PSQ, pediatric sleep questionnaire.
