Predictors	Stepwise Regression			Hierarchical Regression
Predictors	R-Square Added	Cumulative R-Square	Final Beta	R-Square Added	Cumulative R-Square	Final Beta
Mobility	0.261**	0.261	0.326**	0.272**	0.272	0.337**
Novel Problem Solving	0.142**	0.403	0.230**	.125**	0.397	0.178**
Fund of Information	0.010**	0.413	0.120**	0.024**	0.421	0.175**
Use of Hands	0.010**	0.423	0.114**	0.010**	0.431	0.129**
Nonverbal Communication	0.020**	0.443	0.139**	0.010*	0.441	0.103*
Chronicity	0.006*	0.449	0.08**	0.001	0.442	0.100*