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PHQ-9 regression model summary.
| Model | R | R2 | Adjusted R2 | Standard error of the estimate |
|---|---|---|---|---|
| 1 | 0.55a | 0.30 | 0.30 | 5.58 |
| 2 | 0.56b | 0.32 | 0.32 | 5.50 |
| 3 | 0.57c | 0.33 | 0.32 | 5.48 |
aPredictors: (constant), Pre-PHQ-9 sum.
bPredictors: (constant), Pre-PHQ-9 sum, age × gender.
cPredictors: (constant), Pre-PHQ-9 sum, age × gender, gender × child.
