Table 5.

Association of Baseline CPCs (standardized) With Trajectories of Change (3- and 12-month Assessments) of Functional Measures

	CD34+				CD133+				CD34+CD133+				ALDHbr
	Unadjusted		Adjusted*		Unadjusted		Adjusted*		Unadjusted		Adjusted*		Unadjusted		Adjusted*
	Est	p Value	Est	p Value	Est	p Value	Est	p Value	Est	p Value	Est	p Value	Est	p Value	Est	p Value
Usual gait speed (m/s)	0.026	.035	0.025	.034	0.027	.033	0.029	.019	0.033	.010	0.034	.007	0.009	.467	0.011	.388
Rapid gait speed (m/s)	0.056	.007	0.056	.006	0.052	.013	0.057	.007	0.059	.007	0.061	.005	0.042	.041	0.050	.018
6-min walk distance (ft)	4.29	.774	14.02	.228	18.22	.233	17.84	.136	1.56	.920	16.41	.182	−17.7	.229	2.07	.860
SF-36 physical function score	1.50	.229	1.13	.364	1.90	.143	2.18	.088	0.963	.463	0.780	.554	0.825	.508	−0.052	.967
Time for five chair stands (s)	−0.07	.559	−0.04	.744	−0.052	.689	-0.003	.983	0.078	.556	0.108	.416	0.075	.551	0.097	.449

Notes: CPC = circulating progenitor cell; Est = parameter estimate.

*Adjusted for age, arm, body mass index, comorbid conditions, and IL-6 level.