Research Article
Psychometric Evaluation of Anxiety, Depression, and Sleep Quality after a Mild Traumatic Brain Injury: A Longitudinal Study
Table 5
Parameter estimates from the growth model for the four outcomes with random group effect.
| Outcome | Variables | Estimate | | value |
| BAI | Intercept | 0.513 | 0.241 | 0.810 | Time | −0.001 | −0.419 | 0.676 | Age | 0.077 | 1.653 | 0.098 | BAI group (poor) | 10.142 | 7.168 | <0.001 | | −0.009 | −4.293 | <0.001 |
| BDI | Intercept | −0.416 | −0.203 | 0.839 | Time | −0.001 | −0.786 | 0.432 | Age | 0.108 | 2.484 | 0.013 | BDI group (poor) | 11.258 | 8.551 | <0.001 | | −0.009 | −4.744 | <0.001 |
| ESS | Intercept | 6.227 | 6.030 | <0.001 | Time | 0.0001 | −0.699 | 0.485 | Age | −0.008 | −0.350 | 0.726 | ESS group (poor) | 6.481 | 7.469 | <0.001 | | −0.001 | −0.661 | 0.509 |
| PSQI | Intercept | 2.667 | 2.496 | 0.013 | Time | 0.001 | 1.614 | 0.107 | Age | 0.045 | 2.057 | 0.040 | PSQI group (poor) | 5.026 | 7.039 | <0.001 | | −0.002 | −1.939 | 0.052 |
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