Results of multiple linear regression with dependent variable of total motor score.
| Total Motor Score—1-y Follow-Up | Effect Size | 95% CI | Standardized β | P Value |
| Smoking | −4.53 | (−8.27, −0.79) | −0.195 | 0.018 |
| Age | −0.62 | (−2.07, 0.84) | −0.067 | 0.404 |
| Sex | −3.73 | (−7.29, −1.68) | −0.166 | 0.040 |
| Race | 0.25 | (−1.46, 1.97) | 0.023 | 0.770 |
| Traumatic brain injury | −2.13 | (−6.52, 2.26) | −0.077 | 0.338 |
| Rehabilitation length of stay | −0.19 | (−0.27, −0.11) | −0.363 | <0.01 |
| No. of rehospitalizations | 1.62 | (−3.45, 6.67) | 0.120 | 0.528 |
| Days of rehospitalization | −0.62 | (−1.33, 0.08) | −0.334 | 0.084 |
Note: Boldface indicates statistical significance