Table 1.

Correlation matrix used in simulating predictor variable values.

Correlation matrix for simulated predictor variables
	X1	X2	X3	X4	X5
X1	1	0.76	0.58	0.43	0.39
X2	0.76	1	0.57	0.36	0.49
X3	0.58	0.57	1	0.45	0.74
X4	0.43	0.36	0.45	1	0.69
X5	0.39	0.49	0.74	0.69	1