Table 3.

Other Co-morbid Cohorts used for comparison

Study Population	Number of Subjects	Mean Age (SD)	Overall SPPB Mean (SD)	p-value for comparison with ICU Recovery Cohort
End Stage Renal Failure Patients Awaiting Organ Transplantation	n= 26	67 (4.9)	8.4 (2.8)	<0.001
Patients with Congestive Heart Failure with a Preserved Ejection Fraction	n= 52	70 (7.5)	9.7(1.6)	<0.001
Patients with COPD	n= 153	67 (9.8)	10.4 (1.5)	<0.001
Patients at High Risk of Cardiovascular Disease	n= 279	66 (7.5)	10.3 (1.5)	<0.001
Healthy Older Adults	n= 54	70 (7.7)	11.3 (0.8)	<0.001

Number of subjects, age, and SPPB scores for other co-morbid cohorts used for comparison to the ICU Recovery Cohort.

Abbreviations: n= number; SD= Standard Deviation; SPPB= Short Physical Performance Battery.