Table 4.

Hierarchical Regression Analyses: Change in Functional Capacity at 18 weeks when controlling for Covariates

Variables	β	Beta
Step 1
Body fat	−10.49	−.19*
Age	−14.07	−.47**
SES	24.15	.25*
Charlson	−26.79	−.11
Step 2			F=11.89**, Adjusted R2=.45
Body fat	−10.74	−.19**
Age	−12.51	−.42**
SES	14.56	.15
Charlson	−16.38	−.07
Group	237.76	.35**

SES=Socioeconomic Status;

Note.

^**p<.001,

^*p<.05