Table 2: Final Step of the Backward Regression

	Unstandardized Coefficients		Sig (p)
	B/Adjusted R2	Std Error
BMI Sample
(Constant)	31.136	.194	.0001
PFS	.039	.009	.0001
	R2 = .013	6.20
BMI Male
(Constant)	28.831	1.325	.0001
Age	.053	.031	.087
	R2 = .008	5.16
BMI Female
(Constant)	31.190	.222	.0001
PFS	.042	.10	.0001
	R2 = .015	6.39
TU Sample
(Constant)	4.60	1.246	.0001
PFS	.185	.058	.001
	R2 = .007	39.85
TU Male
(Constant )	2.293	1.705	.180
PBLC	.194	.073	.008
	R2 = .025	21.845
TU Female
(Constant)	4.831	1.483	.001
PFS	.188	.066	.005
	R2 = .006	42.720