Figure 2. Multilevel Analysis of the Association of Therapy Visits With Risk of 30-Day Hospital Readmission or Death.

Mixed-effects model with random intercept for hospital, controlling for age; sex; race; insurance; median household income; number of comorbidities; presence of arrhythmia, pulmonary circulatory disease, neurological disease, kidney failure, liver disease, cancer, coagulopathy, obesity, and weight loss; length of stay; intensive care unit use; mortality risk; Activity Measure for Postacute Care mobility scores; and discharge destination. Whiskers represent 95% CIs. OR indicates odds ratio. OT indicates occupational therapist; PT, physical therapist.