Results of multiple linear regression with dependent variable of change in total motor score.
| Change in Motor Score—Rehabilitation Discharge to 1-y Follow-Up | Effect Size | 95% CI | Standardized β | P Value |
| Smoking | −3.80 | (−6.98, −0.63) | −0.192 | 0.019 |
| Age | −1.40 | (−2.61, −0.19) | −0.186 | 0.024 |
| Sex | −1.98 | (−4.87, 0.90) | −0.109 | 0.117 |
| Race | 0.56 | (−0.96, 2.07) | 0.057 | 0.470 |
| Rehabilitation length of stay | 0.06 | (0.00, 0.13) | 0.159 | 0.048 |
| No. of rehospitalizations | −0.62 | (−2.60, 1.37) | −0.059 | 0.541 |
| Days of rehospitalization | −0.06 | (−0.18, 0.07) | −0.083 | 0.385 |
Note: Boldface indicates statistical significance.