Table 3. Adjusted models examining the time trend of functional status before and after stroke, stratified by insurance status.^†.

	Medicare or private insurance			Medicaid or no insurance
Variable	Change in Barthel index	Standard error	p-value	Change in Barthel index	Standard error	p-value
Annual change before stroke	−1.16	0.25	<0.0001	−0.58	0.25	0.02
Additional annual change after stroke	0.51	0.52	0.3	−1.36	0.68	0.04
Change in BI score at time of stroke	−18.64	3.29	<0.0001	−15.90	3.10	<0.0001

^†Adjusted for age, sex, race-ethnicity, level of education, alcohol use, physical activity, diabetes, marital status, and coronary artery disease, as defined in text.