Table 2.
Results of the MMRM Assessing the Effect of the Intervention on the Primary Outcome
| Effect type | Parameter | Estimate | SE | t Value | 95% CI |
| Fixed effects | Intercept (usual care at 3 mo) | 82.835 | 1.197 | 69.208 | 80.549 to 85.103 |
| Age, y | −0.245 | 0.061 | −4.009 | −0.362 to −0.122 | |
| Level of education | 2.475 | 1.373 | 1.803 | −0.189 to 5.169 | |
| NIHSS score | 0.218 | 0.219 | 0.999 | −0.202 to 0.653 | |
| Baseline HADS-D score | −0.665 | 0.188 | −3.534 | −1.041 to −0.304 | |
| Baseline USER-P-R score | 0.584 | 0.035 | 16.655 | 0.515 to 0.652 | |
| Visit at 1 y | 0.319 | 1.115 | 0.286 | −1.869 to 2.502 | |
| Intervention at 3 mo | 1.894 | 1.693 | 1.119 | −1.308 to 5.142 | |
| Interaction visit by intervention at 1 y | −1.121 | 1.580 | −0.709 | −4.211 to 1.983 | |
| Variance | |||||
| Random effects | Between-participant variance | 86.748 | |||
| Between-site variance | 2.155 | ||||
| Residual variance | 150.213 | ||||
Abbreviations: HADS-D = Hospital Anxiety and Depression Scale—Depression subscale; MMRM = mixed model for repeated measures; NIHSS = NIH Stroke Scale; USER-P-R = Restrictions subscale of the Utrecht Scale for Evaluation of Rehabilitation—Participation.