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Unconditional growth model for anxiety symptoms.
| GAD-7a | Estimate | SE | t | 95% CI | P value |
| Intercept | 6.57 | .19 | 33.61 | 6.19 to 6.96 | <.001 |
| Slope | –.64 | .02 | –22.43 | –.70 to –.58 | <.001 |
| Quadratic | .04 | .004 | 12.17 | .04 to .05 | <.001 |
a Generalized Anxiety Disorder-7
